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.
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Application: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
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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 |
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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 90mm Outline Series 135n. M Peak Torque 750W Power Planetary Gearbox for Servo Motor with Great quality
Merchandise Description
Merchandise Description
The reducer is generally employed for reduced-velocity and large-torxque transmission equipment. The motor, inner combustion motor or other large-pace working electrical power is employed to achieve the objective of deceleration by meshing with the large equipment on the output shaft via a gear with a modest amount of teeth on the enter shaft of the reducer. The reducer will also have a number of pairs of gears with the exact same theory to accomplish the ideal reduction effect. The ratio of the amount of teeth of the large and modest gears is the transmission ratio.
SPECIFICATIONS | Phase | RATIO | RATED TORQUE (N.m) | ||
SPLF90-90mm Planetry Gearbox for Servo Motor | L1 | four | 80 | ||
5 | 90 | ||||
seven | 60 | ||||
10 | 39 | ||||
Adapted motor | ∅ 19-40/ ∅70-3/ninety-M6 | ||||
Rated Enter Pace (rpm) | 3000/min | ||||
Max Enter Pace (rpm) | 6000/min | ||||
Backlash | L1 | ≤10 Arcmin | |||
L2 | ≤15 Arcmin | ||||
Fault end torque(N.m) | 2 times of rated torque | ||||
Efficiency | L1 | 96% | |||
L2 | 94% | ||||
Average daily life span | 20000h | ||||
Operating temperature | -10°~+90° | ||||
Nosie | ≤60 db | ||||
Weight (kg) | L1 | 3.five | |||
L2 | 4.five | ||||
IP | 54 | ||||
Installation approach | Any installation approach |
Manufacturing Selection
42 Series Planetary Gearbox
Backlash: ten-fifteen arcmin
Ratio Choice:
L1: 4,5,7,ten,
L2: 12,sixteen,twenty,twenty five,28,35,forty,fifty,70
Frame Dimension: 42mm Enter Flange
Equipment Arrangement: Planetary Straight Tooth
60 Collection Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,ten,
L2: 16,20,25,28,35,40,fifty,70
Body Dimension: 60mm Enter Flange
Equipment Arrangement: Planetary Straight Enamel
90 Series Planetary Gearbox
Backlash: ten-fifteen arcmin
Ratio Assortment:
L1: 4,5,7,ten,
L2: 16,20,25,28,35,forty,fifty,70
Body Dimension: 90mm Input Flange
Gear Arrangement: Planetary Straight Tooth
Powder Steel Series Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Assortment:
L1: 4,5,7,10,
L2: 16,20,twenty five,28,35,forty,fifty,70
Body Dimension: 42mm & 57mm
Equipment Arrangement: Planetary Straight Teeth
Right Angle Sequence Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: sixteen,twenty,twenty five,28,35,forty,fifty,70
Body Dimension: 60mm & 90mm
Gear Arrangement: Planetary Straight Enamel
Software Area
Automatic Arms
Assembly Line
3D-Printer
Healthcare -Tools
CNC Device
Tapping Device
Other Automation Gadgets
Why Pick Us
ZheJiang Substantial Precision Gear Transmission Co., Ltd
Business
ZheJiang Substantial Precision Gear Transmission Co., Ltd situated in HangZhou metropolis, ZheJiang Province, China. It is a major company dedicated in precision transmission components and technique study, manufacture and income, a variety of collection of merchandise are created in its 5000 square meters workshop, the precision planetary gearbox and equipment motor are designed specially for photo voltaic strength industry and have served numerous large-scale solar initiatives worldwidely.
The research staff has a lot more than 15 several years encounters in this area, who can guarantee a punctual and efficient support to meet customer’s distinct demands. It has pasted the ISO9001 top quality management method and CE, items have been exported to heaps of nations around the world with a broad selection software in AGV, clever robotic, logistic, industrial automation, solar energy, vessel, packaging and textile and many others.Constantly, our goal is to advertise the software of photo voltaic electricity business in the globe, and we think it offers clean and sustainable power for humanity to greater safeguard our surroundings.
WORKSHOP
CERTIFICATIONS
FAQ
Q:Which locations are your products mostly employed in?
A:At existing, we have 2 primary items: precision planetary equipment reducer and solar geared motor. Most of the precision planetary reducers are used in automation fields, this sort of as healthcare gear, 3D printers, doorway openers, tapping equipment, CNC lathes and a sequence of automation gear. In addition, our photo voltaic geared motors are utilised in photovoltaic power technology initiatives, which are primarily mixed with rotary drives to drive solar panels to track daylight.
Q : How to select the ideal planetary gearbox?
A :Initial of all, we need you to be CZPT to provide related parameters. If you have a motor drawing, it will enable us advocate a ideal gearbox for you more quickly. If not, we hope you can provide the following motor parameters: output pace, output torque, voltage, existing, IP, sounds, operating situations, motor measurement and energy, and many others.
Q : What is the cost ?
A : The primary determining issue for the price of each product is the buy quantity. You can communicate with us and enable us recognize each other. I believe that our costs, product quality and our companies can undoubtedly make you content.
Q : Do you offer tailored provider?
A: Yes, we give custom-made companies. You only want to put forward your demands, and we will do our ideal to offer you with a prepare, make programs, and attempt our very best to satisfy your wants.
US $55-100 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Laser Cutting Machine |
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Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Double-Step |
###
Samples: |
US$ 80/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
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###
SPECIFICATIONS | STAGE | RATIO | RATED TORQUE (N.m) | ||
SPLF90-90mm Planetry Gearbox for Servo Motor | L1 | 4 | 80 | ||
5 | 90 | ||||
7 | 60 | ||||
10 | 39 | ||||
Adapted motor | ∅ 19-40/ ∅70-3/90-M6 | ||||
Rated Input Speed (rpm) | 3000/min | ||||
Max Input Speed (rpm) | 6000/min | ||||
Backlash | L1 | ≤10 Arcmin | |||
L2 | ≤15 Arcmin | ||||
Fault stop torque(N.m) | 2 times of rated torque | ||||
Efficiency | L1 | 96% | |||
L2 | 94% | ||||
Average life span | 20000h | ||||
Operating temperature | -10°~+90° | ||||
Nosie | ≤60 db | ||||
Weight (kg) | L1 | 3.5 | |||
L2 | 4.5 | ||||
IP | 54 | ||||
Installation method | Any installation method |
US $55-100 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Laser Cutting Machine |
---|---|
Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Double-Step |
###
Samples: |
US$ 80/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
SPECIFICATIONS | STAGE | RATIO | RATED TORQUE (N.m) | ||
SPLF90-90mm Planetry Gearbox for Servo Motor | L1 | 4 | 80 | ||
5 | 90 | ||||
7 | 60 | ||||
10 | 39 | ||||
Adapted motor | ∅ 19-40/ ∅70-3/90-M6 | ||||
Rated Input Speed (rpm) | 3000/min | ||||
Max Input Speed (rpm) | 6000/min | ||||
Backlash | L1 | ≤10 Arcmin | |||
L2 | ≤15 Arcmin | ||||
Fault stop torque(N.m) | 2 times of rated torque | ||||
Efficiency | L1 | 96% | |||
L2 | 94% | ||||
Average life span | 20000h | ||||
Operating temperature | -10°~+90° | ||||
Nosie | ≤60 db | ||||
Weight (kg) | L1 | 3.5 | |||
L2 | 4.5 | ||||
IP | 54 | ||||
Installation method | Any installation method |
Tips For Selecting the Right Agricultural Gearbox
An agricultural gearbox is an essential component of a farm machinery, such as a combine harvester. A high-efficiency gearbox ensures optimum performance, while readily available replacement parts ensure a hassle-free operation. Here are some important tips for selecting the right agricultural gearbox. You can also read about bevel and CZPT gearboxes, Closed-loop seals, and the quality of materials. You can choose from the many different brands and models available.
Bevel gearboxes
A bevel gearbox consists of a series of enclosed spiral and straight bevels that transmit rotational power through a 90-degree shaft. These gearboxes can be configured at many different angles to suit various agricultural machinery applications. For example, CZPT Gearboxes manufactures a bevel gear drive at 68 degrees that is perfect for grain cart and auger applications. It also has a 50-degree model for the same purpose.
The simplest type of bevel gearbox uses straight or helical teeth. Straight teeth make it difficult to realize small profile coverage. The ratio between the input and output shafts is generally 1:1. Bevel gearboxes with straight teeth cannot produce a high transmittable torque and are also relatively noisy. A bevel gearbox with a straight or bevelled output shaft can also be symmetrical or asymmetrical, depending on the application.
A bevel gearbox can be arranged in several ways. It can be configured to provide deflection in two or three directions. The output shafts can be at various angles: 90 degrees, 120 degrees, and 135 degrees. Depending on the size and mounting location, it can be geared for either a simple screw drive or a double-shaft arrangement. One option that is not often used is a double-helix bevel gearbox, which is typically less than half the size of a standard gearbox.
In addition to bevel gears, there are also hypoid bevel gears and spiral gears. Both types produce thrust forces that act parallel to the axis of rotation, but the spiral bevel gear produces more thrust force and a change in direction of the torque is possible. However, both types of bevel gears have their drawbacks. In order to make sure that you are choosing the best one for your needs, it’s important to choose the right one.
Agricultural machinery use bevel gears to elevate the crop. The housings of these gearboxes are usually made of closed-grain cast-iron, although larger sizes are made of SG 500/7 material. The screw, meanwhile, is made of Cr-Mo medium carbon steel that has high core strength. The nut is made of aluminum bronze and the tapered roller bearing is suitable for high-axial and radial loads.
CZPT gearboxes
If you’re a farmer, you probably know just how important the parts of your CZPT agricultural gearbox are. If the gears on your tractor start to wear out, you’ll be losing significant yields, since they’re inefficient. And if they don’t have a high gear ratio, that means higher frictional losses, which means lower quality harvests. Food industry gearboxes must meet hygiene and safety regulations as well as withstand harsh environmental conditions. Additionally, you’ll find that the machinery in your food processing plant uses food-safe coloring agents and oils.
Despite the many challenges that face gearboxes, they’re essential for efficient cropping operations. Because they’re used in almost every stage of the cropping cycle, you’ll want them to be efficient and resilient to the toughest conditions. Those conditions include high and low temperatures, operation in moist or arid environments, and safety regulations. But there are some solutions that can help you maintain your cropping cycles for longer, and avoid the need to purchase expensive, replacement gearboxes from a third-party supplier.
CZPT shaft-mount reducers, designed for beet trucks, power conveyors, and other applications, use helical gearing with hardened steel and Viton seals to resist corrosion. CZPT Ultramite gearmotors, for example, drive pilers, stacker boom swings, and hoists. These high-quality gearmotors feature a low-speed direct drive and a high-speed pinion. And all of these products can accept standard NEMA C-face motors.
Industrial gearboxes are becoming increasingly essential for power transfer applications. From automobiles to helicopters to marine vessels, industrial gearboxes provide energy efficiency and reliability for businesses. With their torque multiplication, they reduce the speed of tasks and decrease their carbon footprints. In fact, many industries today are using industrial gearboxes to improve their efficiency, reduce costs, and increase productivity. This makes these gearboxes more than just useful in the agricultural sector.
Closed-loop seals
The closed-loop seal is one of the best ways to keep the gearbox safe from water intrusion. It’s a great alternative to desiccant breathers. Although they can’t keep the gearbox underwater, they are a great option for agricultural gearboxes. In the event of an emergency, a closed-loop elastomeric seal will prevent water from leaking into the gearbox.
When it comes to agriculture, the gearbox is important to the entire food chain. Even a little downtime can mean significant production loss. This is why it’s crucial to choose a gearbox that’s easy to access and maintain. Luckily, there are some great agricultural gearbox manufacturers that make closed-loop seals that are easy to access and maintain. A quality gearbox will last for a long time and keep your production costs down.
Flange gaskets are a vital component in the gearbox flange joint. When exposed to high compressive loads over time, gaskets start failing. As a result, they lose strength and leak. Due to their importance, gasket deformation plays a significant role in sealing performance. Therefore, a detailed analysis is carried out to study how gasket thickness affects deformation and von Mises stresses.
End covers are another common agricultural gearbox component. These are a type of seal that fits into the housing bore of rotary shaft lip seals. The DMR(tm) Wheel Hub Seal protects the bearings and shafts during installation and removal. These seals are made of elastomer/sheet metal. They are excellent in high-speed, high-pressure and chemical compatibility applications.
The type of motor mounted in the gearbox also determines the longevity of the seal. A C-face motor, for example, is mounted in a gearbox with a C-face motor. The shaft must slide into the hollow bore of the gearbox without wiggle. Otherwise, the motor may cause deformation of the seal, leading to leakage. Therefore, it is important to know the specific mounting arrangement of the motor before installing a C-face motor.
Various types of rotary seals are available for tractors. Among them, CZPT V-Class Magnum Seal has a grease-filled cavity outboard of the lip seal. This cavity traps small contaminants and blocks them from reaching the lip seal. In addition, the zerk on the grease cavity ensures that the lubrication reaches the outer dust lip, reducing heat generation.
Quality of materials
A quality agricultural gearbox can make or break a farming project. A good quality gearbox is not only reliable but also sturdy and will last a long time. In addition, it can save you money. Agricultural gearboxes come in different styles to fit a wide variety of applications. If you’re looking for a high-quality gearbox that will last a long time, consider an Aline Trading P/L gearbox. Aline Trading gearboxes can handle a variety of tasks, from harvesting crops to operating agricultural machinery. They are designed to reduce input shaft speed and increase the tractor PTO speed. A 50-degree bevel gear drive is commonly used on a grain cart or a portable grain elevator.
A tractor’s gear box is made of grey cast iron. This material is machinability-friendly, wear-resistant, and vibration-dampening. The belt pulleys are usually cast iron and use two-stage processes, casting and forging. Large belt pulleys are typically made of cast iron. The brake drums’ material needs to be higher-quality to reduce vibrations. The brake drums are made of grey iron ASTM A48 Class 35.
Agricultural gearboxes play a vital role in the entire food chain. They’re an essential part of the agricultural equipment production process, and efficient gearboxes are crucial for profitable operations. In addition to being highly efficient, agricultural gearboxes need to be able to endure a variety of environmental conditions. High and low temperature extremes, operations in moist and arid environments, and safety regulations are just some of the problems that agricultural gearboxes face.
editor by czh 2023-01-04
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 |
###
Customization: |
Available
|
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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 |
###
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
|
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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 |
###
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