Product Description
Product Description
The NB220 series planetary gearboxes are designed and machined as a single unit with special tapered roller bearings to provide high radial load, high torque, ultra-precision, and small size. The ND series uses in highly rigid industries such as fiber optic laser equipment, floor track equipment, robot seventh axis, Parallel robots (spider hand) machine tools, and rotating arms.
Product Name: High Precision Planetary Reducer
Product Series: NB220 Series
Product features: high torque, high load, ultra-precision, small size
Product Description:
Integrated design concept with high-strength bearings ensure the product itself is durable and efficient
A variety of output ideas such as shaft output, flange and gear are available.
1 arc minute ≤ backlash ≤ 3 arc minutes
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimizes power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years
Our Advantages
High torque
High load
ultra-precision
Small size
Detailed Photos
Product Parameters
| Segment number | Double segment | |||||||||||||
| Ratio | i | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 |
| Rated output torque | Nm | 1080 | 1610 | 1900 | 1800 | 1710 | 1520 | 1420 | 1900 | 1800 | 1710 | 1520 | 1420 | 1420 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | ||||||||||||
| Rated input speed | Rpm | 2000 | ||||||||||||
| Max input speed | Rpm | 4000 | ||||||||||||
| Ultraprecise backlash | arcmin | ≤3 | ||||||||||||
| Precision backlash | arcmin | ≤5 | ||||||||||||
| Standard backlash | arcmin | ≤7 | ||||||||||||
| Torsional rigidity | Nm/arcmin | 225 | ||||||||||||
| Max.bending moment | Nm | 50000 | ||||||||||||
| Max.axial force | N | 25000 | ||||||||||||
| Service life | hr | 20000(10000 under continuous operation) | ||||||||||||
| Efficiency | % | ≥94% | ||||||||||||
| Weight | kg | 60 | ||||||||||||
| Operating Temperature | ºC | -10ºC~+90ºC | ||||||||||||
| Lubrication | Synthetic grease | |||||||||||||
| Protection class | IP64 | |||||||||||||
| Mounting Position | All directions | |||||||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤70 | ||||||||||||
| Rotary inertia | Kg·cm² | 23.29 | 22.51 | |||||||||||
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
Certifications
Company Profile
DESBOER (HangZhou) Transmission Technology Co., Ltd. is a subsidiary of DESBOER (China), which is committed to the design, development, customized production and sales of high precision planetary reducer as 1 of the technology company. Our company has over 10 years of design, production and sales experience, the main products are the high precision planetary reducer, gear, rack, etc., with high quality, short delivery period, high cost performance and other advantages to better serve the demand of global customers. It is worth noting that we remove the intermediate link sale from the factory directly to customers, so that you can get the most ideal price and also get our best quality service simultaneously.
About Research
In order to strengthen the advantages of products in the international market, the head company in Kyoto, Japan to established KABUSHIKIKAISYA KYOEKI, mainly engaged in the development of DESBOER high precision planetary reducer, high precision of transmission components such as the development work, to provide the most advanced design technology and the most high-quality products for the international market.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
|---|---|
| Function: | Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Plantery Type |
| Hardness: | Hardened Tooth Surface |
| Installation: | All Directions |
| Step: | Double-Step |
| Customization: |
Available
| Customized Request |
|---|
Agricultural Gearboxes
There are several types of agricultural gearboxes, and they are used in various applications. Among them are Bevel gearboxes, CZPT speed gearboxes, and Worm gear speed reducers. If you’re looking for a reliable, high-performing agricultural gearbox, you’ve come to the right place. Read on to learn more about these gearboxes. Also, check out our guide to bevel gearboxes.
Bevel gearboxes
The fatigue life of bevel gearboxes in agricultural equipment is determined by the cumulative damage sums for different operations. A simulation model was used to assess the fatigue life of a spiral bevel gear. The accumulated damage sums for each operation were shown in figure 9a. The subsoiler tillage operation exceeded the damage sum of one. This criterion indicates that the fatigue life of a gearbox is shorter than its service life.
In bevel gearboxes, the second shaft has two shafts that are connected to each other. One shaft is mounted to the outer surface of the housing 3 through bearings, while the other shaft has a flange that protrudes into the gear housing. The second shaft is attached via bearings on the gear housing and flange. It is mounted in this way to allow the bevel gear to rotate smoothly.
CZPT speed gearboxes
If you are an agricultural machine owner, you know that the right speed agricultural gearboxes can make the difference between a profitable crop harvest or a disaster. Today’s agricultural machinery can be found in a variety of applications, including for crop and animal production. Many of these applications require heavy-duty gearboxes with large capacity. The quality of these agricultural gearboxes depends on the quality of their bearings, which are important to the longevity of your equipment.
Industrial CZPT gearboxes can be repaired and overhauled by qualified and experienced technicians at CZPT Products. CZPT gearboxes can be repaired or rebuilt at significant savings. For industrial uses, the RAR model is perfect for applications where space is a consideration. Industrial CZPT gearboxes are available in multiple sizes and types, and they can be customized to meet your unique needs. For the best price and service, contact CZPT Products today!
CZPT speed bevel gearboxes
The demand for food has skyrocketed since the 2010 global financial crisis, and while the world’s population is still rising, at a slower rate, land is not. This is forcing agricultural machinery manufacturers to come up with innovative solutions to maximize the use of available land. The need for agricultural machinery is also growing due to shorter cropping cycles and wear and tear on equipment. CZPT gearbox manufacturers are meeting this demand with high-quality products.
A number of benefits make CZPT speed bevel gearboxes the preferred choice for agricultural applications. In addition to its renowned performance, the product’s design has been adapted for use in agricultural and glass machinery. The result is a unit with low backlash and high transmission. Moreover, the CZPT model is the best all-rounder among servo right-angle gearboxes.
editor by Dream 2024-05-02
China supplier Gpb090 Gvb CZPT Gear Box Transmission Reducer Right Angle Planetary Gearbox Gearhead Manufacture agricultural pto gearbox
Product Description
TaiBang Motor Industry Group Co., Ltd.
The main products is induction motor, reversible motor, DC brush gear motor, DC brushless gear motor, CH/CV big gear motors, Planetary gear motor ,Worm gear motor etc, which used widely in various fields of manufacturing pipelining, transportation, food, medicine, printing, fabric, packing, office, apparatus, entertainment etc, and is the preferred and matched product for automatic machine.
Model Instruction
GB090-10-P2
| GB | 090 | 571 | P2 |
| Reducer Series Code | External Diameter | Reduction Ratio | Reducer Backlash |
| GB:High Precision Square Flange Output
GBR:High Precision Right Angle Square Flange Output GE:High Precision Round Flange Output GER:High Precision Right Round Flange Output |
050:ø50mm 070:ø70mm 090:ø90mm 120:ø120mm 155:ø155mm 205:ø205mm 235:ø235mm 042:42x42mm 060:60x60mm 090:90x90mm 115:115x115mm 142:142x142mm 180:180x180mm 220:220x220mm |
571 means 1:10 | P0:High Precision Backlash
P1:Precision Backlash P2:Standard Backlash |
Main Technical Performance
| Item | Number of stage | Reduction Ratio | GB042 | GB060 | GB060A | GB090 | GB090A | GB115 | GB142 | GB180 | GB220 |
| Rotary Inertia | 1 | 3 | 0.03 | 0.16 | 0.61 | 3.25 | 9.21 | 28.98 | 69.61 | ||
| 4 | 0.03 | 0.14 | 0.48 | 2.74 | 7.54 | 23.67 | 54.37 | ||||
| 5 | 0.03 | 0.13 | 0.47 | 2.71 | 7.42 | 23.29 | 53.27 | ||||
| 6 | 0.03 | 0.13 | 0.45 | 2.65 | 7.25 | 22.75 | 51.72 | ||||
| 7 | 0.03 | 0.13 | 0.45 | 2.62 | 7.14 | 22.48 | 50.97 | ||||
| 8 | 0.03 | 0.13 | 0.44 | 2.58 | 7.07 | 22.59 | 50.84 | ||||
| 9 | 0.03 | 0.13 | 0.44 | 2.57 | 7.04 | 22.53 | 50.63 | ||||
| 10 | 0.03 | 0.13 | 0.44 | 2.57 | 7.03 | 22.51 | 50.56 | ||||
| 2 | 15 | 0.03 | 0.03 | 0.13 | 0.13 | 0.47 | 0.47 | 2.71 | 7.42 | 23.29 | |
| 20 | 0.03 | 0.03 | 0.13 | 0.13 | 0.47 | 0.47 | 2.71 | 7.42 | 23.29 | ||
| 25 | 0.03 | 0.03 | 0.13 | 0.13 | 0.47 | 0.47 | 2.71 | 7.42 | 23.29 | ||
| 30 | 0.03 | 0.03 | 0.13 | 0.13 | 0.47 | 0.47 | 2.71 | 7.42 | 23.29 | ||
| 35 | 0.03 | 0.03 | 0.13 | 0.13 | 0.47 | 0.47 | 2.71 | 7.42 | 23.29 | ||
| 40 | 0.03 | 0.03 | 0.13 | 0.13 | 0.47 | 0.47 | 2.71 | 7.42 | 23.29 | ||
| 45 | 0.03 | 0.03 | 0.13 | 0.13 | 0.47 | 0.47 | 2.71 | 7.42 | 23.29 | ||
| 50 | 0.03 | 0.03 | 0.13 | 0.13 | 0.44 | 0.44 | 2.57 | 7.03 | 22.51 | ||
| 60 | 0.03 | 0.03 | 0.13 | 0.13 | 0.44 | 0.44 | 2.57 | 7.03 | 22.51 | ||
| 70 | 0.03 | 0.03 | 0.13 | 0.13 | 0.44 | 0.44 | 2.57 | 7.03 | 22.51 | ||
| 80 | 0.03 | 0.03 | 0.13 | 0.13 | 0.44 | 0.44 | 2.57 | 7.03 | 22.51 | ||
| 90 | 0.03 | 0.03 | 0.13 | 0.13 | 0.44 | 0.44 | 2.57 | 7.03 | 22.51 | ||
| 100 | 0.03 | 0.03 | 0.13 | 0.13 | 0.44 | 0.44 | 2.57 | 7.03 | 22.51 |
| Item | Number of stage | GB042 | GB060 | GB060A | GB90 | GB090A | GB115 | GB142 | GB180 | GB220 | |
| Backlash(arcmin) | High Precision P0 | 1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | |||
| 2 | ≤3 | ≤3 | ≤3 | ≤3 | |||||||
| Precision P1 | 1 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | |
| 2 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ||
| Standard P2 | 1 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | |
| 2 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ||
| Torsional Rigidity(N.M/arcmin) | 1 | 3 | 7 | 7 | 14 | 14 | 25 | 50 | 145 | 225 | |
| 2 | 3 | 7 | 7 | 14 | 14 | 25 | 50 | 145 | 225 | ||
| Noise(dB) | 1,2 | ≤56 | ≤58 | ≤58 | ≤60 | ≤60 | ≤63 | ≤65 | ≤67 | ≤70 | |
| Rated input speed(rpm) | 1,2 | 5000 | 5000 | 5000 | 4000 | 4000 | 4000 | 3000 | 3000 | 2000 | |
| Max input speed(rpm) | 1,2 | 10000 | 10000 | 10000 | 8000 | 8000 | 8000 | 6000 | 6000 | 4000 | |
Noise test standard:Distance 1m,no load.Measured with an input speed 3000rpm
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Machinery, Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Reduction |
| Layout: | Cycloidal |
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Step: | Double-Step |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Choosing an Agricultural Gearbox
When it comes to choosing an agricultural gearbox, you may be wondering which one is right for you. The right gearbox for your tractor is important for several reasons. Here are some factors to consider. This article will provide an overview of these components. These parts include the Bevel gearbox, the Surface finish, Ellipticity, Bearings, and more. CZPT P/L offers a range of gearboxes for many different agricultural applications. The company’s PTO Speed Reducer/Increaser is specially designed to maintain the original rotation of PTO output.
Bevel gearboxes
Agricultural bevel gearboxes have high load capacity, making them an excellent choice for heavy-duty machines. Bevel gearing is also popular in mechanical transmission systems, such as those found on tractor transmission systems. Modern harvesters and other agricultural equipment require high-performance gearboxes to maintain efficient performance. To meet these requirements, agricultural equipment OEMs trust the Bevel gearboxes manufactured by CZPT Gearbox Company.
Unlike conventional worm gears, bevel gears use multiple shafts to transmit power. The bevel gears have three types of shafts, namely, hollow, projecting, and double-extended. In addition to being hollow, bevel gears can have additional shafts installed opposite the input shaft. They are available in a standard mount, aluminum housing, and three shaft types: double-extended, hollow, and projecting.
Agricultural bevel gearboxes are typically made from closed-grain cast-iron, although higher-sized models are made from SG 500/7 material. The screw is made from Cr-Mo medium carbon steel, which is hardened and tempered to maintain high core strength. A tapered roller bearing is mounted in the housing and is designed to carry heavy axial and radial loads. These gearboxes are also widely used in mixing, distribution, and cleaning machinery.
Bevel gearboxes for agricultural equipment are primarily used in agricultural machinery applications. Agricultural machinery often uses a PTO to transmit torque, but can only provide it at low speeds. Because of this, gearboxes are used for low-speed, massive-torque applications. Soil preparation and crop treatment are two common uses for these gearboxes. They are also useful in cement mixers.
Surface finish
In engineered gearboxes, the surface finish of the gear tooth surfaces is critical for smooth operation. Microscopic examination of gear tooth surfaces reveals a fine, unidirectional pattern. Traditionally used finishing methods include hob shaving, gear grinding, and honing. These techniques can improve the overall finish, but they also have their drawbacks. To overcome these problems, manufacturers use modern machine tooling techniques.
Agricultural gearboxes must be free from casting defects and mechanical damage. The processing surface must be flawless, with the ellipticity of the shaft hole no greater than 0.02 mm, and the centerline unevenness of the shaft holes is less than 0.015 mm. The relationship between shafts and bearing housing must be within 0.6 mm. These standards are crucial for the operation of agricultural machinery gearboxes.
Earlier, the gears were made of H11 and H13 tool steel, which progressively weakened after 20 gears. The tempering temperature is five to seven degrees Celsius or ten degrees Fahrenheit, depending on the steel used. To address this problem, Alloy 718 was developed. The alloy improved the life of die inserts, which reduced the overall cost. Further, the improved surface finish of agricultural gearboxes helped the customers reduce operating costs.
Ellipticity
A number of tasks require the use of an agricultural gearbox. These tasks can range from gardening to maintaining green spaces. These gearboxes transmit power from the input shaft to the output shaft, facilitating the change in direction, speed, or rotation. A quality gearbox is vital for the performance of agricultural machinery. Consider the type of operation you will be performing before buying one. You will also need to decide whether you will lubricate it.
An CZPT P/L Gearbox is one of their products. The company offers a full line of agricultural gearboxes at competitive prices. These gearboxes are designed to reduce input shaft speed and increase the PTO speed. The PTO Speed Reducer/Increaser is specially designed for this application. It helps maintain the original rotation of the PTO output shaft. It is suitable for various agricultural applications, including harvesters, balers, and cultivators.
An agricultural gearbox has an elliptic nature. It rotates around an axle core 90 degrees to create a bias state. The axle core of an agricultural gearbox rotates at a 90-degree angle to keep the shaft of the farming arbor in a neutral state. The bias state reduces the rotary driving force and reduces the amount of energy used in the operation. If a gearbox is designed correctly, it will keep a desired rotation torque.
Bearings
Agricultural gearboxes require high-quality bearings, and the global market is undergoing a transformation as more agricultural equipment becomes mechanized. The demand for bearings in agricultural equipment is expected to increase in the future, as cropping cycles will become shorter, and machinery will be used more intensively. Consequently, the wear on agricultural gear teeth and bearings will increase. This will result in a higher replacement rate for these parts.
Agricultural gearboxes must be able to withstand the high demands placed on them by the mounted farming implements. Harrows are a common example, and their disc-shaped attachments work to mix the top layer of soil. Because of their high demands, they must rotate continuously, and no matter what the terrain, they must be easy to run. Moreover, customised bearings will provide better seals.
In a study of 53 different agricultural gearboxes conducted by CZPT UK, they simulated 73 gear selections to find the right type of bearing. The simulation model took four weeks to set up and seven hours to run. As a result, CZPT always selects the “best bearing for the job” – a fitting solution. As such, CZPT understands the end user’s needs.
Quality of materials
Agricultural gearboxes play a vital role in the production of food. With the world’s population increasing, the need for food will also increase, and that means a greater need for efficient gearboxes. To make this happen, gearboxes must be able to withstand a variety of environmental conditions, including high and low temperatures, operation in arid and moist environments, and safety regulations.
A bevel gearbox has spiral bevel pinions that transmit rotational power to the axle. It is used in a variety of agricultural applications and is available in a range of ratios, horsepower, and configurations. This right-angle gear drive is widely used in portable grain elevators and grain carts. It has a 15-mm shaft diameter and is compatible with offset rotary fillers and hollow output shafts.
The gear box of a tractor is usually made of grey cast iron. Grey cast iron is a great choice for this component because it provides good wear resistance and vibration dampening. Belt pulleys are also made from grey cast iron. Large belt pulleys are made by casting processes. Similarly, the brake drum material needs to be high-quality to be effective. It is generally made of grey iron ASTM A48 Class 35.
editor by Dream 2024-04-29
China Standard PS/Wpl Right Angle Round Flange Mounting Series Planetary Gear Reducer Precision Planetary Gearbox wholesaler
Product Description
Why should servo motor be equipped with planetary reducer?
The function of servo motor Bai is to carry out servo, that is to precisely set Du position. The reducer adjusts the output speed and torque of the motor to meet the requirements. Because Shu is the speed output of the motor is usually constant (only a few gears), but the actual required speed varies greatly, so it is necessary to use the reducer to adjust to the required speed range. When the load of servo motor is very large, blindly improving the power of servo motor has met the required torque, which will cause cost waste. Therefore, it is reasonable to select a suitable servo reducer in the required speed range. The function of servo reducer itself is to slow down the speed and increase the output torque. Generally speaking, the speed of servo motor can not meet the requirements of low speed and large torque of working load. It can be described in a popular word: servo motor and reducer are twin. Please contact us for more details.
Industry-specific attributes
Gearing Arrangement
Planetary
Output Torque
3.67N.m-59
Color
Silver white or customized
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Toy, Agricultural Machinery, Car |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Coaxial |
| Gear Shape: | Conical – Cylindrical Gear |
| Step: | Single-Step |
| Customization: |
Available
| Customized Request |
|---|
The Importance of an Agricultural Gearbox
The role of an agricultural gearbox is crucial to the production of food. They play a crucial role in agricultural equipment, and are needed at every stage of the food chain. As the population increases and the need for food rises, gearboxes are increasingly becoming a critical component of heavy-duty equipment. To maintain a high quality, agricultural gearbox, replacements must be available at a reasonable cost. In addition, they need to be easily accessible.
Bevel gearboxes
A durable bevel gearbox is a critical component of any agricultural gearbox. The mechanisms and materials used to make the device will determine its durability. Investing in a long-lasting gearbox will save you the trouble of replacing it later. Bevel gearing is one of the most common types of mechanical gearing, and its advantages are many. A durable gearbox is reliable, easy to use, and cost-effective, ensuring that you will never have to replace it.
Bevel gearboxes are available in different tooth shapes and sizes, and are typically realized with straight or helical teeth. Bevel gearboxes can be either parallel or oblique in direction, and their axes can intersect at 90 degrees. Bevel gearboxes can have opposite or parallel output shafts, and the direction of the drive and output shaft can be the same or opposite, depending on the installation.
A tractor PTO can be a powerful source of torque, but it can only transmit the same amount of torque at slower speeds. Agricultural implements, on the other hand, use chains and pulleys to transmit their torque. This type of heavy-duty gearing is essential for the heavy-duty demands that agricultural implements place on them. Although geared agricultural applications are the most common, they are not limited to agriculture. Most agricultural gearboxes are used in wheel drives and massive torque low-speed applications.
Bevel gearboxes for agricultural machinery applications have several characteristics that make them useful. A right angle gearbox, for example, is well suited for use with offset rotary fillers and hollow output shafts. It offers a reduction ratio of up to 2.44:1, has a cast-iron case, and delivers power up to 49kW. It is designed for small agricultural work, such as crop treatment, soil preparation, and cement mixers.
CZPT gearboxes
There are countless reasons why CZPT agricultural gearboxes are so important. Global population is increasing by 80 million people per year, and that demand is only expected to continue rising. In addition to a constantly growing population, cropping cycles are getting shorter, putting even more strain on farm machinery, including gearboxes. Fortunately, CZPT offers a variety of solutions to maintain and repair your equipment, from on-site repairs to storage options.
Agricultural gearboxes are essential to the cropping process, and CZPT reducers perform a variety of critical tasks. The reversing gear, for instance, helps reduce friction and increase efficiency. The reversing gear is usually made of ball bearings, and is available in various versions and power capacities. Agricultural gearboxes are essential for a number of tasks, including a tractor’s ability to pull a tiller.
In the agricultural industry, a CZPT ag-class reducer powers a beet truck’s conveyor. Its durable helical gearing and grease-purged Viton seals keep it working properly for years. CZPT Ultramite gearmotors can be used to power pilers, stackers, and hoists. They generate low speed directly and can also support high-speed pinions.
CZPT Gearbox Company is one of the world’s premier manufacturers of high-performance gearboxes. Its highly experienced engineers can reverse engineer existing designs and help you design custom gearboxes for agricultural applications. Whether your gearbox needs to be used for a tractor, a hay baler, or a grain cart, CZPT Gearbox Company can provide a solution. A CZPT agricultural gearbox will help you make the most of your farm machinery by reducing your environmental footprint.
Closed-loop seals
A closed-loop seal is an excellent alternative to desiccant breathers, which can lead to contamination. A closed-loop seal can isolate a gearbox from the atmosphere, ensuring that no moisture or contamination can enter. This is essential for the safety of the equipment. A closed-loop elastomeric seal prevents water from entering the gearbox, preventing contamination and lubrication from escaping.
These high-tech seals combine service life and reliability, enabling new breakthroughs in agriculture, infrastructure and transportation. Moreover, these high-performance mechanical drive components are an essential part of breakthroughs in industries like energy, agriculture and transportation, as well as global megatrends like digitalization. As a result, they extend the life of agricultural gearboxes. But how do these high-tech seals perform?
A closed-loop seal is critical for agricultural gearboxes, as they keep the lubricants and gases in the gearbox. They are essential for the entire food chain, as even a little bit of downtime can cut production costs. This is why a high-quality agricultural gearbox is essential for safety and easy maintenance. To ensure a high-quality, long-lasting performance, closed-loop seals should be a standard feature.
Another improvement over single-lip designs is the inclusion of a dust-lip. The outer lip of the closed-loop seal can be damaged by temperature and contaminants. Once the outer lip fails, debris will accumulate against it and under it, causing a leak and seal failure. When this happens, it’s too late to repair the seal. You’ll need to invest in a new agricultural gearbox, and you don’t want to waste money on an expensive failure.
Surface finish
An agricultural gearbox should be free of mechanical damage and casting defects. Surface finish should be as close as possible to 76. The distance between shafts and bearing housing must be within six millimeters and the surface finish should be smooth. In addition, the shaft surface finish should not exhibit any ellipticity or directional pattern. A smooth surface is comfortable to operate. In this way, it improves the quality of comfort while driving.
There are various types of gears and their surface finishes. For example, bevel gears, sun gear drive, and planetary gearbox are common in agricultural applications. The surface finish of agricultural gears varies depending on the type of material used. In certain industries, gears can be subjected to low torques and strong forces. However, in agriculture, gears are subjected to specific conditions such as dustiness and contaminated water.
Various studies have been conducted to study the effectiveness of various surface finishes. Some of these studies have focused on the quality class of honed wrought steel gears. However, results were inconsistent. It was determined that the difference in the quality class of honed wrought steel gears was less than 3%, which was within the acceptable range of errors in the assembly process. However, it remains important to note that a high quality surface finish is crucial for a high gearbox’s performance.
Stream finishing has proven to be more effective in enhancing surface finish. Compared to honing and grinding, Stream finishing produces a smooth surface that is two to four times better than conventional finishes. The benefits of this method include high-quality metal and reduced waste. The process of isotropic superfinishing makes a gearbox more efficient than other manufacturing processes. In addition, it improves the lifespan and durability of its components.
Cost
Agricultural gearboxes are critical for the production of the food we eat. With heightened food demand, a worn out gear will lead to increased equipment wear and downtime, resulting in significant losses for farmers. Agricultural gearboxes should be of high quality, as they are critical for the whole food chain. These gears can be costly to replace and can cause significant downtime, resulting in a failure to meet the demand.
To determine the cost of an agricultural gearbox, you need to compare the prices offered by different manufacturers. If you’re planning to purchase a new agricultural gearbox, look for one that’s manufactured by an authentic equipment manufacturer such as CZPT. Don’t settle for a gearbox that’s not manufactured by an OEM, as it won’t last long. Also, check the safety section of the manufacturer’s website for advice on selecting a gearbox for your needs.
editor by CX 2024-04-13
China Speed Ratio1: 10 Precision Planetary Gear Reducer 90mm Gearbox for Stepper Motor farm tractor transmission types
Solution Description
Product Description
The reducer is usually employed for lower-velocity and higher-torque transmission equipment.
The motor, internal combustion engine or other high-pace operating energy is utilised to achieve the urpose of deceleration by meshing with the massive gear on the output shaft through a gear with a small quantity of enamel on the enter shaft of the reducer.
The reducer will also have many pairs of gears with the very same basic principle to attain the ideal reduction impact.
The ratio of the variety of tooth of the massive and tiny gears is the transmission ratio.
Application Area
Automatic Arms
Assembly Line
3D-Printer
Healthcare -Products
CNC Device
Tapping Equipment
Other Automation Products
Goods Display
Why Pick Us
1. high precision, reduced sound
Precision rolling steel tooth exact meshing, substantial concentricity, sounds considerably less than 55dB
two. lovely, small quantity, massive torque
The fuselage is brief and exquisite, and the large bearing can bear greater radial drive and axial pressure
3. Assembly simplification
Integrated holding ring type input shaft, convenient set up, reputable, more secure transmission
4. minimal maintenance, high price efficiency
Lifelong lubrication upkeep totally free, reduced maintenance price
CERTIFICATIONS
Bundle Type: Standard export packing & Wood pallets packing
Merchandise Parameters
It is suitable for most servomotor manufacturers created by manufacturers
|
Applicable Industries |
Production Plant, Automation market |
Tailored help |
OEM, ODM |
|
Gearing Arrangement |
Planetary |
Output Torque |
≤90 N.m |
|
Input Speed |
800rpm-3000rpm |
Output Velocity |
80 rpm-one thousand rpm |
|
Location of Origin |
ZheJiang , China |
Model Name |
HPS |
|
Certification |
ISO9001, CE |
Housing Materials |
45#Metal or 42Crmo |
|
Ratio |
4,5,7,10,sixteen,20,twenty five,28,35,40,fifty,70,one hundred |
Materials of Shaft |
as needed |
|
Design: |
SPLF ninety-10 MB |
Lubricant |
Synthetic Grease |
|
Packing |
Standard export package deal |
Warranty |
one Calendar year |
Business Profile
ZheJiang Large Precision Gear Transmission Co., Ltd
ZheJiang Large Precision Equipment Transmission Co., Ltd situated in HangZhou city, ZheJiang Province, China. It is a foremost firm devoted in precision transmission components and system analysis, manufacture and product sales, different collection of items are created in its 5000 sq. meters workshop, the precision planetary gearbox and equipment motor are created especially for photo voltaic strength sector and have served many huge-scale photo voltaic tasks worldwidely.
The analysis group has much more than 15 years activities in this area, who can make sure a punctual and productive service to meet up with customer’s particular wants. It has pasted the ISO9001 good quality management program and CE, items have been exported to heaps of countries with a extensive range application in AGV, intelligent robotic, logistic, industrial automation, solar strength, vessel, packaging and textile and so on.Persistently, our goal is to market the software of solar power sector in the globe, and we imagine it provides thoroughly clean and sustainable vitality for humanity to much better shield our atmosphere.
HPS attends 5-6 exhibitions each calendar year, each solar PV exhibitions and automation business exhibitions, specialist sales crew and top quality merchandise develop CZPT a good status in the industry.
Groups
WORKSHOP
Aggressive & Benefits of Planetary Gearbox
* ODM & OEM Service
* Sounds Test/ Lifestyle Take a look at/ Water-evidence Examination/ Higher- Lower Temperature Take a look at/ Air-restricted Take a look at/ Salt Spray Take a look at
* Minimal Sounds, Reduced Backlash, High Performance
* 20000 Several hours Functioning Existence
* a hundred% Top quality Checked with High quality Confirmed
FAQ
Q1:Which locations are your products mostly employed in?
A:At present, we have 2 major merchandise: precision planetary gear reducer and photo voltaic geared motor. Most of the precision planetary reducers are utilized in automation fields, this kind of as healthcare equipment, 3D printers, doorway openers, tapping machines, CNC lathes and a sequence of automation equipment. In addition, our photo voltaic geared motors are employed in photovoltaic electricity generation projects, which are mostly blended with rotary drives to generate solar panels to track daylight.
Q2: How to choose the suitable planetary gearbox?
A :1st of all, we need to have you to be CZPT to give pertinent parameters. If you have a motor drawing, it will let us recommend a ideal gearbox for you faster. If not, we hope you can give the following motor parameters: output velocity, output torque, voltage, current, IP, noise, working circumstances, motor size and electricity, and so on.
Q3: What is the price tag ?
A : The major identifying issue for the price tag of every solution is the order volume. You can connect with us and permit us realize every other. I imagine that our charges, solution top quality and our solutions can certainly make you happy.
This autumn: Do you supply customized support?
A: Sure, we supply customized providers. You only want to place ahead your demands, and we will do our best to supply you with a strategy, make programs, and try out our very best to satisfy your demands.
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US $47-69.7 / Piece | |
1 Piece (Min. Order) |
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Shipping Cost:
Estimated freight per unit. |
To be negotiated |
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| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
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| Samples: |
US$ 80/Piece
1 Piece(Min.Order) |
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###
| Customization: |
Available
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Applicable Industries
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Manufacturing Plant, Automation industry
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Customized support
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OEM, ODM
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Gearing Arrangement
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Planetary
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Output Torque
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≤90 N.m
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Input Speed
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800rpm-3000rpm
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Output Speed
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80 rpm-1000 rpm
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Place of Origin
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Anhui, China
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Brand Name
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HPS
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Certification
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ISO9001, CE
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Housing Material
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45#Steel or 42Crmo
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Ratio
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4,5,7,10,16,20,25,28,35,40,50,70,100 |
Material of Shaft
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as required
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Model:
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SPLF 90-10 MB |
Lubricant
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Synthetic Grease
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Packing
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Standard export package
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Warranty
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1 Year
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|
US $47-69.7 / Piece | |
1 Piece (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
###
| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
###
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
|
Applicable Industries
|
Manufacturing Plant, Automation industry
|
Customized support
|
OEM, ODM
|
|
Gearing Arrangement
|
Planetary
|
Output Torque
|
≤90 N.m
|
|
Input Speed
|
800rpm-3000rpm
|
Output Speed
|
80 rpm-1000 rpm
|
|
Place of Origin
|
Anhui, China
|
Brand Name
|
HPS
|
|
Certification
|
ISO9001, CE
|
Housing Material
|
45#Steel or 42Crmo
|
|
Ratio
|
4,5,7,10,16,20,25,28,35,40,50,70,100 |
Material of Shaft
|
as required
|
|
Model:
|
SPLF 90-10 MB |
Lubricant
|
Synthetic Grease
|
|
Packing
|
Standard export package
|
Warranty
|
1 Year
|
The Importance of an Agricultural Gearbox
The role of an agricultural gearbox is crucial to the production of food. They play a crucial role in agricultural equipment, and are needed at every stage of the food chain. As the population increases and the need for food rises, gearboxes are increasingly becoming a critical component of heavy-duty equipment. To maintain a high quality, agricultural gearbox, replacements must be available at a reasonable cost. In addition, they need to be easily accessible.
Bevel gearboxes
A durable bevel gearbox is a critical component of any agricultural gearbox. The mechanisms and materials used to make the device will determine its durability. Investing in a long-lasting gearbox will save you the trouble of replacing it later. Bevel gearing is one of the most common types of mechanical gearing, and its advantages are many. A durable gearbox is reliable, easy to use, and cost-effective, ensuring that you will never have to replace it.
Bevel gearboxes are available in different tooth shapes and sizes, and are typically realized with straight or helical teeth. Bevel gearboxes can be either parallel or oblique in direction, and their axes can intersect at 90 degrees. Bevel gearboxes can have opposite or parallel output shafts, and the direction of the drive and output shaft can be the same or opposite, depending on the installation.
A tractor PTO can be a powerful source of torque, but it can only transmit the same amount of torque at slower speeds. Agricultural implements, on the other hand, use chains and pulleys to transmit their torque. This type of heavy-duty gearing is essential for the heavy-duty demands that agricultural implements place on them. Although geared agricultural applications are the most common, they are not limited to agriculture. Most agricultural gearboxes are used in wheel drives and massive torque low-speed applications.
Bevel gearboxes for agricultural machinery applications have several characteristics that make them useful. A right angle gearbox, for example, is well suited for use with offset rotary fillers and hollow output shafts. It offers a reduction ratio of up to 2.44:1, has a cast-iron case, and delivers power up to 49kW. It is designed for small agricultural work, such as crop treatment, soil preparation, and cement mixers.
CZPT gearboxes
There are countless reasons why CZPT agricultural gearboxes are so important. Global population is increasing by 80 million people per year, and that demand is only expected to continue rising. In addition to a constantly growing population, cropping cycles are getting shorter, putting even more strain on farm machinery, including gearboxes. Fortunately, CZPT offers a variety of solutions to maintain and repair your equipment, from on-site repairs to storage options.
Agricultural gearboxes are essential to the cropping process, and CZPT reducers perform a variety of critical tasks. The reversing gear, for instance, helps reduce friction and increase efficiency. The reversing gear is usually made of ball bearings, and is available in various versions and power capacities. Agricultural gearboxes are essential for a number of tasks, including a tractor’s ability to pull a tiller.
In the agricultural industry, a CZPT ag-class reducer powers a beet truck’s conveyor. Its durable helical gearing and grease-purged Viton seals keep it working properly for years. CZPT Ultramite gearmotors can be used to power pilers, stackers, and hoists. They generate low speed directly and can also support high-speed pinions.
CZPT Gearbox Company is one of the world’s premier manufacturers of high-performance gearboxes. Its highly experienced engineers can reverse engineer existing designs and help you design custom gearboxes for agricultural applications. Whether your gearbox needs to be used for a tractor, a hay baler, or a grain cart, CZPT Gearbox Company can provide a solution. A CZPT agricultural gearbox will help you make the most of your farm machinery by reducing your environmental footprint.
Closed-loop seals
A closed-loop seal is an excellent alternative to desiccant breathers, which can lead to contamination. A closed-loop seal can isolate a gearbox from the atmosphere, ensuring that no moisture or contamination can enter. This is essential for the safety of the equipment. A closed-loop elastomeric seal prevents water from entering the gearbox, preventing contamination and lubrication from escaping.
These high-tech seals combine service life and reliability, enabling new breakthroughs in agriculture, infrastructure and transportation. Moreover, these high-performance mechanical drive components are an essential part of breakthroughs in industries like energy, agriculture and transportation, as well as global megatrends like digitalization. As a result, they extend the life of agricultural gearboxes. But how do these high-tech seals perform?
A closed-loop seal is critical for agricultural gearboxes, as they keep the lubricants and gases in the gearbox. They are essential for the entire food chain, as even a little bit of downtime can cut production costs. This is why a high-quality agricultural gearbox is essential for safety and easy maintenance. To ensure a high-quality, long-lasting performance, closed-loop seals should be a standard feature.
Another improvement over single-lip designs is the inclusion of a dust-lip. The outer lip of the closed-loop seal can be damaged by temperature and contaminants. Once the outer lip fails, debris will accumulate against it and under it, causing a leak and seal failure. When this happens, it’s too late to repair the seal. You’ll need to invest in a new agricultural gearbox, and you don’t want to waste money on an expensive failure.
Surface finish
An agricultural gearbox should be free of mechanical damage and casting defects. Surface finish should be as close as possible to 76. The distance between shafts and bearing housing must be within six millimeters and the surface finish should be smooth. In addition, the shaft surface finish should not exhibit any ellipticity or directional pattern. A smooth surface is comfortable to operate. In this way, it improves the quality of comfort while driving.
There are various types of gears and their surface finishes. For example, bevel gears, sun gear drive, and planetary gearbox are common in agricultural applications. The surface finish of agricultural gears varies depending on the type of material used. In certain industries, gears can be subjected to low torques and strong forces. However, in agriculture, gears are subjected to specific conditions such as dustiness and contaminated water.
Various studies have been conducted to study the effectiveness of various surface finishes. Some of these studies have focused on the quality class of honed wrought steel gears. However, results were inconsistent. It was determined that the difference in the quality class of honed wrought steel gears was less than 3%, which was within the acceptable range of errors in the assembly process. However, it remains important to note that a high quality surface finish is crucial for a high gearbox’s performance.
Stream finishing has proven to be more effective in enhancing surface finish. Compared to honing and grinding, Stream finishing produces a smooth surface that is two to four times better than conventional finishes. The benefits of this method include high-quality metal and reduced waste. The process of isotropic superfinishing makes a gearbox more efficient than other manufacturing processes. In addition, it improves the lifespan and durability of its components.
Cost
Agricultural gearboxes are critical for the production of the food we eat. With heightened food demand, a worn out gear will lead to increased equipment wear and downtime, resulting in significant losses for farmers. Agricultural gearboxes should be of high quality, as they are critical for the whole food chain. These gears can be costly to replace and can cause significant downtime, resulting in a failure to meet the demand.
To determine the cost of an agricultural gearbox, you need to compare the prices offered by different manufacturers. If you’re planning to purchase a new agricultural gearbox, look for one that’s manufactured by an authentic equipment manufacturer such as CZPT. Don’t settle for a gearbox that’s not manufactured by an OEM, as it won’t last long. Also, check the safety section of the manufacturer’s website for advice on selecting a gearbox for your needs.
editor by czh 2023-01-06
China High Output Torque Planetary Gearbox for Slewing Drive / Speed Reducer / Gear Motor wholesaler
Product Description
High Output Torque Planetary Gearbox for Slewing Drive / Speed Reducer / Gear Motor
Description:
- Planetary gearbox is produced by modular design, and can be combined according to client’s request
- Involuted planetary gear design
- Nodular cast iron Housing to increase rigidity and antiknock
- Heavy duty bearing on low‐speed shaft, and can bear big radial load due to proportionate distribution of torque
- All gears are case hardened to get high surface hardness, which guarantee transmission efficiency and whole gearbox’s life
- Planetary gearbox has 16 models for different torque range, and each model have 1‐5 reduction stages to achieve different ratios
- Ratio range: 3.15‐9N. M
- Output speed: 0.425‐445 r/min
- Structure mode: Possibility of flange, foot, or shaft mounting solutions
- Wide and comprehensive range of N series for industrial applications
- Low speed shaft design: Cylindrical with key, splined, hollow with shrink disc or splined hollow shaft
- Rigid and precise nodular cast iron casing
- Low noise running, high manufacturing quality standard
- High and reliable performance, load capacity and low speed shaft bearing
Characteristic of Quality Planetary Gearbox for Slewing Drive/Speed Reducer :
1. The wide and comprehensive range of N series for industrial applications
2. Low-speed shaft design: Cylindrical with key, splined, hollow with shrink disc or splined hollow shaft
3. Rigid and precise nodular cast iron casing
4. Low noise running, high manufacturing quality standard
5. High and reliable performance, load capacity and low-speed shaft bearing
| Ratio | 3.15:1 to 9 Nm | Input | IEC Flange |
| Mechanical rating (n1 = 1500 min-1) | up to 200kW | Electric motor | |
| Gear ratios | 3.15 … 5000 | Solid input shaft with or without fan cooling – inch or metric dims. | |
| Gear unit versions | In line | Applicable AC motors | Integral motors and brake motors |
| Right angle (with bevel gear set) | IEC-normalized motors and brake motors | ||
| Mounting type | Foot | Single and dual speed motors | |
| Flange mounted | Main brake features | DC and AC supply | |
| Torque-arm | Faster brake reaction through electronically controlled rectifier | ||
| Output shaft options | Solid shaft | Main motor options | Thermistors and thermostat sensors |
| Splined shaft | Independent forced cooling | ||
| Female splined shaft | Line driver and push-pull incremental encoder | ||
| Hollow shaft with shrink disc |
Our Services
With all our activities DNV-ISO 9001, SGS -certified, we stand for top-quality service. Entrusting your gearboxes to the care of our Services.
Help protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and efficiently.
We customize our CZPT planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and meet your needs.
These features enable a reliable and safe service life of over 200 000 operational hours.
Our customers have been placing their trust in CZPT gear units since 1997. More than 500 000 gear units of our gearbox are in use reliably around the world, in many cases under very harsh conditions.
Our Honour and Patent :
ABOUT US:
ZheJiang CZPT Heavy Industry Machinery Co., Ltd.(formerly known as ZheJiang Great Wall Reducer Co., Ltd. ) (sgrgear ) has accumulated rich original designing & manufacturing experience after being founded in 1996. CZPT brand planetary gear reducer has won honor of “Science and Technology Advancement Prize” awarded by the National Speed Reducer & Variator Industry Association.
We produce planetary gear units, planar double-enveloping worm gear speed reducers (cone worm gear reducer), helical-bevel gear motors, worm gear reducers, helical worm gear motors, helical gear motors and many other types of gear units. CZPT gear motors and gear units have given satisfactory performance in different industrial applications, including metallurgy, mineral, architecture, shipbuilding, petroleum combination, aviation space-flight, lift routeing, textile mechanic, cement, pharmaceuticals, pumps, general mechanic and other domain.
With the advantage of high quality & competitive price, CZPT gear motor and gear units are widely welcomed in the domestic market and exported to Southeast Asia, Middle Asia, North America and European countries etc.
With the excellent testing program, CZPT company is always keeping up with the most advanced technology in the world. We have already acquired DNV-ISO9001: 2008 certificate,SGS, CE etc and a patent on CZPT branded gearbox.
We have adopted advanced CAD and CIMS in design & manufacture, which help our engineers develop 3 – 5 series of new efficient products each year. All staff in sales & service department are well trained termly, thus you will be always warmly welcomed and understood by our company.
| Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Flange |
| Step: | Three-Step |
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| Customization: |
Available
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|---|
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| Ratio | 3.15:1 to 9000:1 |
| Reduction Stages | up to 6 reduction stages in one gearbox |
| Nominal Output Torque | up to 800,000N.m |
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| Torque range | 1000 … 540000 Nm | Input | IEC Flange |
| Mechanical rating (n1 = 1500 min-1) | up to 200kW | Electric motor | |
| Gear ratios | 3.15 … 5000 | Solid input shaft with or without fan cooling – inch or metric dims. | |
| Gear unit versions | In line | Applicable AC motors | Integral motors and brake motors |
| Right angle (with bevel gear set) | IEC-normalized motors and brake motors | ||
| Mounting type | Foot | Single and dual speed motors | |
| Flange mounted | Main brake features | DC and AC supply | |
| Torque-arm | Faster brake reaction through electronically controlled rectifier | ||
| Output shaft options | Solid shaft | Main motor options | Thermistors and thermostat sensors |
| Splined shaft | Independent forced cooling | ||
| Female splined shaft | Line driver and push-pull incremental encoder | ||
| Hollow shaft with shrink disc |
| Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Flange |
| Step: | Three-Step |
###
| Customization: |
Available
|
|---|
###
| Ratio | 3.15:1 to 9000:1 |
| Reduction Stages | up to 6 reduction stages in one gearbox |
| Nominal Output Torque | up to 800,000N.m |
###
| Torque range | 1000 … 540000 Nm | Input | IEC Flange |
| Mechanical rating (n1 = 1500 min-1) | up to 200kW | Electric motor | |
| Gear ratios | 3.15 … 5000 | Solid input shaft with or without fan cooling – inch or metric dims. | |
| Gear unit versions | In line | Applicable AC motors | Integral motors and brake motors |
| Right angle (with bevel gear set) | IEC-normalized motors and brake motors | ||
| Mounting type | Foot | Single and dual speed motors | |
| Flange mounted | Main brake features | DC and AC supply | |
| Torque-arm | Faster brake reaction through electronically controlled rectifier | ||
| Output shaft options | Solid shaft | Main motor options | Thermistors and thermostat sensors |
| Splined shaft | Independent forced cooling | ||
| Female splined shaft | Line driver and push-pull incremental encoder | ||
| Hollow shaft with shrink disc |
The Parts of a Gearbox
There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
Components
Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
Functions
A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
Maintenance
Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.
editor by czh 2022-11-24