Product Description
| Name | Crossed roller bearing |
| Seires | RB Series |
| Brand | MONTON |
| Model | RB7013 |
| d | 70mm |
| D | 100mm |
| H | 13mm |
| Roller pitch circle dp | 84mm |
| Chamfer | 1 mm |
| Ring Material | Gcr15/ Carbon Steel |
| Cage Material | Nylon cage/Full compeletment |
| dynamic load C | 19.4kN |
| static load Co | 27.7kN |
| Dh | 92 |
| Sealed | seals/open type both acceptable |
| Weight | 0.35KG |
| Bearing Arrangement | Radial/Axial direction |
| Design Structure | Cylindrical roller |
| Precision | P4/P2 |
| Quality standard | ISO9001: 2000/SGS |
| Package | single Wooden case |
| Original | HangZhou |
| Service | OEM |
| Delivery date | Accord to order qty, usually 5-35 days |
| Application | Precision rotary inHangZhou tables for machine tools, vertical and horizontal boring machines, vertical grinding machines, rotary surface grinding machines, large gear hobbing machines, gun and radar turntables, large radio and optical telescopes, rotating cameras, steering pivots and continuous casting machines, highly restricted CZPT microscope tables, rod center support shafts, rotating bogies, welding brackets, rotary assembly fixtures, industrial robots, precision rotary workbenches Medical devices, measuring instruments, IC manufacturing devices |
Crossed Roller Bearing introduction
Features of the Crossed Roller Ring
Structure and Features
With the Cross-Roller Ring, cylindrical rollers are arranged with each roller perpendicular to the adjacent roller, in a 90° V groove, separated from each other by a spacer retainer. This design allows just 1 bearing to receive loads in all directions including radial, axial and moment loads. Since the Cross-Roller Ring achieves high rigidity despite the minimum possible dimensions of the inner and outer rings, it is optimal for applications such as joints and swiveling units of industrial robots, swiveling tables of machining centers, rotary units of manipulators, precision rotary tables, medical equipment, measuring instruments and IC manufacturing machines.
Types of the Cross-Roller Ring
Types and Features
Model RU (Integrated Inner/Outer Ring Type)
Since holes are drilled for mounting, the need for a presser fl CZPT and a housing is eliminated. Also, owing to the integrated inner/outer ring type stryucture with washer, there is almost no effect from installation on performance, allowing stable rotational accuracy and torque to be obtained. Can be used for both outer and inner ring rotation.
Model RB (Separable Outer Ring Type for Inner Ring Rotation)
Cross-Roller Ring basic type, with a separable outer ring, and an inner ring integrated with the main body.It is used in locations where the rotational accuracy of the inner ring is required. It is used, for example, in the swivel portions of index tables of machine tools.
Model RE (Two-piece Inner Ring Type for Outer Ring Rotation)
Main dimensions are the same as model RB. This model is used in locations where the rotational accuracy of the outer ring is required.
Model RA (Separable Outer Ring Type for Inner Ring Rotation)
A compact type similar to model RB with the thinnest possible inner and outer rings. Optimal for locations requiring a light-weight and compact design such as the swivel portions of robots and manipulators.
Model RAU (Model RA Interchangeable Type&Small-Diameter, 5 mm Thin Type)
Other type:
Model Number Coding
Model number confi gurations differ depending on the model features. Refer to the corresponding
sample model number confi guration.
RB series table:
| Identification number | Main dimensions | Shoulder height | Basic load rating(radial) | weight | |||||
| inner ring | outer ring | width | Chamfer | ds | Dh | C | C0 | Kg | |
| d | D | B B1 | r(min) | kN | kN | ||||
| (mm) | (mm) | (mm) | |||||||
| RB2008 | 20 | 36 | 8 | 0.5 | 23.5 | 30.5 | 3.23 | 3.1 | 0.04 |
| RB2508 | 25 | 41 | 8 | 0.5 | 28.5 | 35.5 | 3.63 | 3.83 | 0.05 |
| RB3571 | 30 | 55 | 10 | 0.6 | 37 | 47 | 7.35 | 8.36 | 0.12 |
| RB3510 | 35 | 60 | 10 | 0.6 | 41 | 51.5 | 7.64 | 9.12 | 0.12 |
| RB4571 | 40 | 65 | 10 | 0.6 | 47.5 | 57.5 | 8.33 | 10.6 | 0.16 |
| RB4510 | 45 | 70 | 10 | 0.6 | 51 | 61.5 | 8.62 | 11.3 | 0.17 |
| RB5013 | 50 | 80 | 13 | 0.6 | 57.4 | 72 | 16.7 | 20.9 | 0.27 |
| RB6013 | 60 | 90 | 13 | 0.6 | 68 | 82 | 18 | 24.3 | 0.3 |
| RB7013 | 70 | 100 | 13 | 1 | 78 | 92 | 19.4 | 27.7 | 0.35 |
| RB8016 | 80 | 120 | 16 | 1 | 91 | 111 | 30.1 | 42.1 | 0.7 |
| RB9016 | 90 | 130 | 16 | 1.5 | 98 | 118 | 31.4 | 45.3 | 0.75 |
| RB10016 | 100 | 140 | 16 | 1.5 | 109 | 129 | 31.7 | 48.6 | 0.83 |
| RB1571 | 100 | 150 | 20 | 1.5 | 113 | 133 | 33.1 | 50.9 | 1.45 |
| RB11012 | 110 | 135 | 12 | 1 | 117 | 127 | 12.5 | 24.1 | 0.4 |
| RB11015 | 110 | 145 | 15 | 1 | 122 | 136 | 23.7 | 41.5 | 0.75 |
| RB11571 | 110 | 160 | 20 | 1.5 | 120 | 143 | 34 | 54 | 1.56 |
| RB12016 | 120 | 150 | 16 | 1.5 | 127 | 141 | 24.2 | 43.2 | 0.72 |
| RB12571 | 120 | 180 | 25 | 1 | 133 | 164 | 66.9 | 100 | 2.62 |
| RB13015 | 130 | 160 | 15 | 2 | 137 | 152 | 25 | 46.7 | 0.72 |
| RB13571 | 130 | 190 | 25 | 1 | 143 | 174 | 69.5 | 107 | 2.82 |
| RB14016 | 140 | 175 | 16 | 2 | 147 | 162 | 25.9 | 50.1 | 1 |
| RB14571 | 140 | 200 | 25 | 1.5 | 154 | 185 | 74.8 | 121 | 2.96 |
| RB15013 | 150 | 180 | 13 | 2 | 157 | 172 | 27 | 53.5 | 0.68 |
| RB15571 | 150 | 210 | 25 | 1 | 164 | 194 | 76.8 | 128 | 3.16 |
| RB15030 | 150 | 230 | 30 | 2 | 173 | 211 | 100 | 156 | 5.3 |
| RB16571 | 160 | 220 | 25 | 2 | 173 | 204 | 81.7 | 135 | 3.14 |
| RB17571 | 170 | 220 | 20 | 2 | 184 | 198 | 29 | 62.1 | 2.11 |
| RB18571 | 180 | 240 | 25 | 2 | 195 | 225 | 84 | 143 | 3.44 |
| RB19571 | 190 | 240 | 25 | 2 | 202 | 222 | 41.7 | 82.9 | 2.99 |
| RB20571 | 200 | 260 | 25 | 2.5 | 215 | 245 | 84.2 | 157 | 4 |
| RB20030 | 200 | 280 | 30 | 2.5 | 221 | 258 | 114 | 200 | 6.7 |
| RB20035 | 200 | 295 | 35 | 2.5 | 225 | 270 | 151 | 252 | 9.6 |
| RB22571 | 220 | 280 | 25 | 2.5 | 235 | 265 | 92.3 | 171 | 4.1 |
| RB24571 | 240 | 300 | 25 | 3 | 256 | 281 | 68.3 | 145 | 4.5 |
| RB25571 | 250 | 310 | 25 | 3 | 265 | 290 | 69.3 | 150 | 5 |
| RB25030 | 250 | 330 | 30 | 3 | 269 | 306 | 126 | 244 | 8.1 |
| RB25040 | 250 | 355 | 40 | 3 | 275 | 326 | 195 | 348 | 14.8 |
| RB30571 | 300 | 360 | 25 | 3 | 315 | 340 | 76.3 | 178 | 5.9 |
| RB30035 | 300 | 395 | 35 | 3 | 322 | 368 | 183 | 367 | 13.4 |
| RB30040 | 300 | 405 | 40 | 3 | 326 | 377 | 212 | 409 | 17.2 |
| RB35571 | 350 | 400 | 20 | 3.5 | 363 | 383 | 54.1 | 143 | 3.9 |
| RB40035 | 400 | 480 | 35 | 3.5 | 422 | 459 | 156 | 370 | 14.5 |
| RB40040 | 400 | 510 | 40 | 1.5 | 428 | 479 | 241 | 531 | 23.5 |
| RB45571 | 450 | 500 | 25 | 1.5 | 464 | 484 | 61.7 | 182 | 6.6 |
| RB50571 | 500 | 550 | 25 | 1.5 | 514 | 534 | 65.5 | 201 | 7.3 |
| RB50040 | 500 | 600 | 40 | 3.5 | 526 | 572 | 239 | 607 | 26 |
| RB50050 | 500 | 625 | 50 | 3.5 | 536 | 587 | 267 | 653 | 41.7 |
| RB60040 | 600 | 700 | 40 | 4 | 627 | 673 | 264 | 721 | 29 |
| RB70045 | 700 | 815 | 45 | 4 | 731 | 777 | 281 | 836 | 46 |
| RB80070 | 800 | 950 | 70 | 5 | 836 | 900 | 468 | 1330 | 105 |
| RB90070 | 900 | 1050 | 70 | 5 | 937 | 1001 | 494 | 1490 | 120 |
| RB1000110 | 1000 | 1250 | 110 | 6 | 1057 | 1171 | 1220 | 3220 | 360 |
| RB1250110 | 1250 | 1500 | 110 | 6 | 1308 | 1423 | 1350 | 3970 | 440 |
Monton bearing was established in 2001 seated in HangZhou–“Xihu (West Lake) Dis.ent Imperial Capital and Peony Flower City”,we focusing on the bearing field for more than 20 years and we specializing in the development of “High-tech, High precision, Advanced, Non-standard” bearings.Monton’s mission has been and will continue to be to provide customers with complete integrated solutions, including design and development, manufacturing, testing and evaluation, and second-to-none after-sales service.
Monton bearing is mainly engaged in the production of the angular contact ball bearing,High precision crossed roller bearing,Thrust bearing stacks and TC radial bearings,Low temperature,The section ball bearing,Cylindrical roller bearing,Spherical roller bearing,Thrust roller ball bearings and harmonic drives bearing and the customized non-standard bearings.
We made outstanding contributions to the important scientific research projects of many CZPT universities such as ZHangZhoug University, HangZhou University of technology, ZheJiang University of science and technology, ZheJiang Jiaotong University and China University of petroleum and won high praise from users.
We have batch production on high-grade bearing products and components with an inner diameter of 0.6mm to an outer diameter of 5m. Our products have been widely used in Machine tools,Weapons,Oil drilling,Cryogenic pumps, Mining, Metallurgy,Port machinery, Medical treatment,Extruder gearboxes,Cement,Textiles,Industrial robots, Harmonic drives, Paper machinery, Concrete mixers, Rolling mill and national defense industry field.
With advanced production equipment and perfect testing technology, MONTON can guarantee the quality and accuracy of the products we produced. Our technical department can efficiently complete the bearing design according to customer needs, and customers who need non-standard bearings can also enjoy customized services. Our quality system regularly monitors various production facilities and complies with strict quality requirements. All material certificates and certification reports are kept in files. Products are traceable and can be provided on request. Therefore, we are confident to provide the best solutions for global customers.
We are innovative, motivated and courageous to provide our customers with necessary solutions. Our management and employees are always ready to provide professional and personalized services to our customers. In the future, MONTON will adhere to the brand development strategy, strengthen the research and development of high-end products, strive to build a digital factory, and join hands with more partners to work together for a better future!
Company spirit: Honesty, Trustworthiness and Mutual benefit;
Company policy: Quality-oriented;
Company Business philosophy:Honesty;
Company principle: Solve customers problems and maximize customer benefits!
FAQ
1.Q:Are you a factory or trading company?
A:MONTON Bearing is specialized in manufacturing and exporting bearings.
MONTON Bearing have our own factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
A:Yes, sure, we are honored to offer you samples.
3.Q:What is the payment?
A: 30% T/T In Advance, 70% T/T Against Copy Of B/L
B: 100% L/C At Sight
4.Q:What is the MOQ for bearing?
A: MOQ is 1 pc.
5.Q:What kind of service you can offer?
A:Technology support;Installation guidance;OEM ect.
6.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in stock, Also it is according to quantity.
7.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
8.Q: How about your guarantee?
A: We provide lifelong after-sales technical service.
/* 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(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Samples: |
US$ 45/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes
Designing planetary gearboxes with high gear ratios while maintaining a compact form factor poses several challenges due to the intricate arrangement of gears and the need to balance various factors:
Space Constraints: Increasing the gear ratio typically requires adding more planetary stages, resulting in additional gears and components. However, limited available space can make it challenging to fit these additional components without compromising the compactness of the gearbox.
Efficiency: As the number of planetary stages increases to achieve higher gear ratios, there can be a trade-off in terms of efficiency. Additional gear meshings and friction losses can lead to decreased overall efficiency, impacting the gearbox’s performance.
Load Distribution: The distribution of loads across multiple stages becomes critical when designing high gear ratio planetary gearboxes. Proper load distribution ensures that each stage shares the load proportionally, preventing premature wear and ensuring reliable operation.
Bearing Arrangement: Accommodating multiple stages of planetary gears requires an effective bearing arrangement to support the rotating components. Improper bearing selection or arrangement can lead to increased friction, reduced efficiency, and potential failures.
Manufacturing Tolerances: Achieving high gear ratios demands tight manufacturing tolerances to ensure accurate gear tooth profiles and precise gear meshing. Any deviations can result in noise, vibration, and reduced performance.
Lubrication: Adequate lubrication becomes crucial in maintaining smooth operation and reducing friction as gear ratios increase. However, proper lubrication distribution across multiple stages can be challenging, impacting efficiency and longevity.
Noise and Vibration: The complexity of high gear ratio planetary gearboxes can lead to increased noise and vibration levels due to the higher number of gear meshing interactions. Managing noise and vibration becomes essential for ensuring acceptable performance and user comfort.
To address these challenges, engineers employ advanced design techniques, high-precision manufacturing processes, specialized materials, innovative bearing arrangements, and optimized lubrication strategies. Achieving the right balance between high gear ratios and compactness involves careful consideration of these factors to ensure the gearbox’s reliability, efficiency, and performance.
Signs of Wear or Damage in Planetary Gearboxes and Recommended Service
Planetary gearboxes, like any mechanical component, can exhibit signs of wear or damage over time. Recognizing these signs is crucial for timely maintenance to prevent further issues. Here are some common signs of wear or damage in planetary gearboxes:
1. Unusual Noise: Excessive noise, grinding, or whining sounds during operation can indicate worn or misaligned gear teeth. Unusual noise is often a clear indicator that something is wrong within the gearbox.
2. Increased Vibration: Excessive vibration or shaking during operation can result from misalignment, damaged bearings, or worn gears. Vibration can lead to further damage if not addressed promptly.
3. Gear Tooth Wear: Inspect gear teeth for signs of wear, pitting, or chipping. These issues can result from improper lubrication, overload, or other operational factors. Damaged gear teeth can affect the gearbox’s efficiency and performance.
4. Oil Leakage: Leakage of gearbox oil or lubricant can indicate a faulty seal or gasket. Oil leakage not only leads to reduced lubrication but can also cause environmental contamination and further damage to the gearbox components.
5. Temperature Increase: A significant rise in operating temperature can suggest increased friction due to wear or inadequate lubrication. Monitoring temperature changes can help identify potential issues early.
6. Reduced Efficiency: If you notice a decrease in performance, such as decreased torque output or inconsistent speed, it could indicate internal damage to the gearbox components.
7. Abnormal Gear Ratios: If the output speed or torque does not match the expected gear ratio, it could be due to gear wear, misalignment, or other issues affecting the gear engagement.
8. Frequent Maintenance Intervals: If you find that you need to service the gearbox more frequently than usual, it could be a sign that the gearbox is experiencing excessive wear or damage.
When to Service: If any of the above signs are observed, it’s important to address them promptly. Regular maintenance checks are also recommended to detect potential issues early and prevent more significant problems. Scheduled maintenance should include inspections, lubrication checks, and replacement of worn or damaged components.
It’s advisable to consult the gearbox manufacturer’s guidelines for recommended service intervals and practices. Regular maintenance can extend the lifespan of the planetary gearbox and ensure it continues to operate efficiently and reliably.
Design Principles and Functions of Planetary Gearboxes
Planetary gearboxes, also known as epicyclic gearboxes, are a type of gearbox that consists of one or more planet gears that revolve around a central sun gear, all contained within an outer ring gear. The design principles and functions of planetary gearboxes are based on this unique arrangement:
- Sun Gear: The sun gear is positioned at the center and is connected to the input shaft. It transmits power from the input source to the planetary gears.
- Planet Gears: Planet gears are small gears that rotate around the sun gear. They are typically mounted on a carrier, which is connected to the output shaft. The interaction between the planet gears and the sun gear creates both speed reduction and torque amplification.
- Ring Gear: The outer ring gear is stationary and surrounds the planet gears. The teeth of the planet gears mesh with the teeth of the ring gear. The ring gear serves as the housing for the planet gears and provides a fixed outer reference point.
- Function: Planetary gearboxes offer various gear reduction ratios by altering the arrangement of the input, output, and planet gears. Depending on the configuration, the sun gear, planet gears, or ring gear can serve as the input, output, or stationary element. This flexibility allows planetary gearboxes to achieve different torque and speed combinations.
- Gear Reduction: In a planetary gearbox, the planet gears rotate while also revolving around the sun gear. This double motion creates multiple gear meshing points, distributing the load and enhancing torque transmission. The output shaft, connected to the planet carrier, rotates at a lower speed and higher torque than the input shaft.
- Torque Amplification: Due to the multiple points of contact between the planet gears and the sun gear, planetary gearboxes can achieve torque amplification. The arrangement of gears allows for load sharing and distribution, leading to efficient torque transmission.
- Compact Size: The compact design of planetary gearboxes, achieved by stacking the gears concentrically, makes them suitable for applications where space is limited.
- Multiple Stages: Planetary gearboxes can be designed with multiple stages, where the output of one stage becomes the input of the next. This arrangement allows for high gear reduction ratios while maintaining a compact size.
- Controlled Motion: By controlling the arrangement of the gears and their rotation, planetary gearboxes can provide different motion outputs, including forward, reverse, and even variable speeds.
Overall, the design principles of planetary gearboxes allow them to provide efficient torque transmission, compact size, high gear reduction, and versatile motion control, making them well-suited for various applications in industries such as automotive, robotics, aerospace, and more.
editor by CX 2024-04-30
China Standard Road Roller Planetary Gear Box Gft17 Gft24 Gft 36 Gft50 Gft60 with high quality
Product Description
Elite GFT Travel Drives are unsurpassed by any crawler or milling machines. Thanks to compact, rugged design, high torque and load capabilities, and optional mechanical lifetime seals, these solutions are the best possible option for the machine. All units are available with a fail-safe parking brake and most have the option of cartridge type fixed or variable systems.
Features:
Compact structure and space-saving design
Robust main bearing system
High torque capacity
High load capacity
Integrated static multiple disk parking brake
Optional Disconnect device for towing
Optional Quick disconnection device
Simple mounting
Easy oil change
Low-noise running operation
Warranty:18 Months
| 1 | Materials |
All torque-bearing gearbox components are made of top-quality casehardened and tempered steels. |
| 2 | Gearbox structure |
All sun gears and planet wheels are case-hardened and ground. The ring gears are made of high-strength tempered steel, which is also used for the forged planetary supports. Well thought-out construction principles ensure an even load distribution of the individual stages and therefore a high performance density. In addition, the gearboxes are characterised by an integral design optimised to reduce the number of components to a minimum, thereby also minimising the number of sealing points. |
| 3 | Bearings |
All rotation parts run on rotation element bearings .Ball bearings are used to support the input gearing,cylindrical Roller Bearings for the planet wheels and tapered Roller Bearings are used on the output gearing . |
| 4 | Seals |
Travel drives and winch drives use floating oil seals, slewing drives use rotating glyd ring seals. |
Specifications:
In conclusion, ELITE Hydraulic offers quality, value, and professional power transmission solutions that cater to a wide variety of industries. With their expertise, experience, and commitment to customer satisfaction, you can be sure that you’re in safe hands when working with them. Whether you need travel gearbox, electrical drive, travel drive,slew gearbox,winche gearbox,cutter gearbox,truck mixer gearbox,twin shaft mixer or other hydraulic transmission solutions, you can trust ELITE Hydraulic to provide you with the best possible solutions. Contact them today to learn more about their power transmission products and services.
/* 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, Motorcycle, Machinery, Agricultural Machinery |
|---|---|
| Function: | Change Drive Torque, Speed Changing, Speed Reduction |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Three-Step |
| Type: | Planetary Gear Box |
| Customization: |
Available
| Customized Request |
|---|
Planetary Gearbox Basics
If you’re in the market for a new Planetary Gearbox, you’ve come to the right place. There’s more to these mechanical wonders than just their name. Learn about Spur gears, helical gears, and various sizes. After you’ve read this article, you’ll know exactly what to look for when shopping for a new one. And you’ll also be able to avoid common mistakes made by amateur mechanics.
Wheel drive planetary gearboxes
Planetary gearboxes have numerous benefits over conventional gearboxes. Their compact design is advantageous for servo functions. Their lubrication is a key feature to maintain smooth operation and avoid damage to the gears. Some manufactures use CZPT to ensure proper functioning. These gearboxes have nearly three times the torque of traditional gearboxes while remaining compact and low in mass.
The planetary gears are made of three different types. Each type has an input and output shaft. The input and output shafts are usually coaxially arranged. The input and output shafts are connected to each other via a carrier. The carrier rotates with the planetary gears. The sun gear is the input gear and is typically 24 teeth in diameter. The outer gears are connected to the sun gear via rings of gears that are mounted around the sun gear.
Planetary gearboxes are also used in wheeled and tracked vehicles. They are also used in winch systems, which lift and lower loads. Typical applications include heavy machinery, such as cranes and earthmovers. Wheel drives are also widely used in municipal and agricultural vehicles, as well as material handling vehicles. The wheel drive is typically mounted directly into the wheel rim. A wheel drive may be fitted into two, three, or even four wheels.
A planetary gear set may be used in stages to provide different transmission rates. In order to choose the right gearbox for your application, consider the torque, backlash, and ratio you need. Then, consider the environment where the gearbox is used. Depending on its location, it might need to be protected from weather, water, and other elements. You can find a wide range of different sizes in the market.
Spur gears
There are two basic types of gearheads: planetary and spur gearheads. Each has its advantages and disadvantages depending on the application. This article will discuss the differences between these two types of gearheads. Spur gearheads are commonly used for transmission applications, while planetary gearheads are more widely used for motors. Spur gearheads are less expensive to produce than planetary gearheads, and they are more flexible in design.
There are many different types of spur gears. Among them, a 5:1 spur gear drive ratio means that the sun gear must rotate five times per revolution of the output carrier. The desired number of teeth is 24. In metric systems, the spur gears are referred to as mm and the moon gears as modules. Spur gears are used in many different types of applications, including automotive and agricultural machinery.
A planetary geartrain is a combination of ring and spur gears, which mesh with each other. There are two kinds of planetary geartrains: simple planetary gears and compound planetary gears. Spur gears are the most common type, with a sun gear and ring gear on either side of the sun. Simple planetary gears feature a single sun and ring gear, while compound planetary gears use multiple planets.
A planetary gearbox consists of two or more outer gears, which are arranged to rotate around the sun. The outer ring gear meshes with all of the planets in our solar system, while the sun gear rotates around the ring gear. Because of this, planetary gearboxes are very efficient even at low speeds. Their compact design makes them a desirable choice for space-constrained applications.
Helical gears
A planetary helical gearbox has two stages, each with its own input speed. In the study of planetary helical gear dynamics, the base circle radius and full-depth involute teeth are added to the ratio of each gear. The tangential position of the planets affects the dynamic amplifications and tooth forces. The tangential position error is an important factor in understanding the dynamic behaviour of helical planetary gears.
A helical gearbox has teeth oriented at an angle to the shaft, making them a better choice than spur gears. Helical gears also operate smoothly and quietly, while spur gears generate a thrust load during operation. Helical gears are also used in enclosed gear drives. They are the most common type of planetary gearbox. However, they can be expensive to produce. Whether you choose to use a helical or spur gearbox depends on the type of gearbox you need.
When choosing a planetary gear, it is important to understand the helix angle of the gear. The helix angle affects the way the planetary gears mesh, but does not change the fundamentals of planetary phasing. In each mesh, axial forces are introduced, which can either cancel or reinforce. The same applies to torques. So, if the ring gear is positioned at an angle of zero, helical gears will increase the axial forces.
The number of teeth on the planets is a variable parameter that must be considered in the design phase. Regardless of how many teeth are present, each planet must have a certain amount of tooth spacing to mesh properly with the ring or sun. The tip diameter is usually unknown in the conceptual design stage, but the pitch diameter may be used as an initial approximation. Asymmetrical helical gears may also cause undesirable noise.
Various sizes
There are several sizes and types of planetary gearboxes. The planetary gear sets feature the sun gear, the central gear, which is usually the input shaft, and the planet gears, which are the outer gears. A carrier connects the planet gears to the output shaft. The primary and secondary features of the planetary gearbox are important factors to consider. Besides these, there are other things to consider, such as the price, delivery time, and availability around the world. Some constructors are quicker than others in responding to inquiries. While others may be able to deliver every planetary gearbox out of stock, they will cost you more money.
The load share behavior of a planetary gearbox is comparable to that of a spur or a helical gearbox. Under low loads, individual gear meshes are slightly loaded, while other components have minimal deflections. In general, load sharing behaviour is affected mostly by assembly and manufacturing deviations. In this case, the elastic deflections help balance these effects. The load-sharing behavior of a planetary gearbox improves when the load increases.
Planetary gearboxes come in different sizes. The most common size is one with two or three planets. The size and type of the gears determine the transmission rate. Planetary gear sets come in stages. This gives you multiple transmission rate choices. Some companies offer small planetary gearboxes, while others offer larger ones. For those with special applications, make sure you check the torque, backlash, and ratio.
Whether the power is large or small, the planetary gearbox should be matched to the size of the drive. Some manufacturers also offer right-angle models. These designs incorporate other gear sets, such as a worm gear stage. Right-angle designs are ideal for situations where you need to vary the output torque. When determining the size of planetary gearboxes, make sure the drive shafts are lined up.
Applications
This report is designed to provide key information on the Global Applications of Planetary Gearbox Market, including the market size and forecast, competitive landscape, and market dynamics. The report also provides market estimates for the company segment and type segments, as well as end users. This report will also cover regional and country-level analysis, market share estimates, and mergers & acquisitions activity. The Global Applications of Planetary Gearbox Market report includes a detailed analysis of the key players in the market.
The most common application of a planetary gearbox is in the automobile industry, where it is used to distribute power between two wheels in a vehicle’s drive axle. In a four-wheel-drive car, this system is augmented by a centre differential. In hybrid electric vehicles, a summation gearbox combines the combustion engine with an electric motor, creating a hybrid vehicle that uses one single transmission system.
In the Global Industrial Planetary Gearbox Market, customer-specific planetary gears are commonly used for automated guided vehicles, intra-logistics, and agricultural technology. These gears allow for compact designs, even in tight spaces. A three-stage planetary gear can reach 300 Nm and support radial loads of 12 kN. For receiver systems, positioning accuracy is critical. A two-stage planetary gearbox was developed by CZPT. Its internal gear tension reduces torsional backlash, and manual controls are often used for high-quality signals.
The number of planetary gears is not fixed, but in industrial applications, the number of planetary gears is at least three. The more planetary gears a gearbox contains, the more torque it can transmit. Moreover, the multiple planetary gears mesh simultaneously during operation, which results in high efficiency and transmittable torque. There are many other advantages of a planetary gearbox, including reduced maintenance and high speed.
editor by Dream 2024-04-26
China best Inline Straight Planetary Gear Reducer for Mini Roller Coaster near me shop
Solution Description
Product Description
SGR planetary gear motor
Technological knowledge:
1. Ratio range: 8.1-191
two. Enter electrical power: .12-270 KW
3. Permit torque rang: ≤ 50000 N. M
4. Output velocity: .3~205 r/min
5. Composition: Foot-mounted, flange-mounted, shaft-mounted
Characteristic:
one. Adopt optimized design and style, module mixture, correct angle output, area reduction
two. Substantial power and longevity gears
three. Can be merged with a variety of motors, wider ratio assortment
four. Massive output torque, smoothly startup, higher performance
Creation photographs:
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FAQ:
one.Are you a manufacturing unit or trader ?
We are a specialist factory which has twenty a long time history specialised in equipment transmission .
two.MOQ:
Our MOQ is 1pcs. However there is 1 managing expense $150 for the solitary order which considerably less than $3000.00
3. Guarantee
Our guarantee is 12months
4. Payment expression
one hundred% T/T in advance and LC at sight .
5. Do you acknowledge customization ?
Sure.SGR have sturdy R&D staff, we can provide customizable service according to requirements.
6. Packing
Typically we use common export plywood case to arrange the shipment .
7. Shipping and delivery time
In normal ,time of delivery is 30days after acquiring the prepayment .
eight. What sorts of certification do you use ?
DNV-ISO9001:2008, SGS,CE etc, And new products patent.
nine. What kinds of inspection you do ahead of shipment ?
We do temperature test, sound, and oil leak inspection and commissioning before cargo.
10.How do you resolve if the generation have dilemma ?
Mostly, we never need buyer send the products back again to us. Due to the fact the value is really substantial, if there satisfies a dilemma,we firstly ask for the images for broken parts. And base on the images, we can have a standard thought for the defect cause. Our guarantee is 12 months, if for the duration of the promise, we can supply repair .
What is a Planetary Gearbox?
A planetary gearbox is a mechanical gadget in which the tooth of a earth mesh with the teeth of its sun or ring. The number of teeth and the spacing of planets will determine regardless of whether the enamel mesh appropriately. In this write-up, we will discover more about planetary gearboxes. Aside from knowing their operating, you can also discover how to layout your very own. Here are some examples:
planetary gearboxes
If your auto has an computerized transmission, then a planetary gearbox is the type you have. It is feasible to locate out if you have this kind of gearbox by consulting the owner’s handbook, contacting the support department of your car’s company, or conducting a look for making use of your favorite search motor. However, planetary gears are much more intricate and have many much more factors than standard gearboxes. The following information will make clear more about this kind of gearbox.
Planetary gearboxes use three different gear kinds to transmit torque. The sunshine gear sits in the middle of the gear assembly, even though the other gears rotate all around it. A carrier connects the two gears, and is created to set the spacing amongst them. When the gears are rotated, the carrier will spin, enabling the whole assembly to perform jointly. The provider also incorporates the output shaft. For this gearbox to operate efficiently, it must satisfy the application’s requirements.
There are 3 main kinds of planetary gearboxes: the simple product is extremely productive and transmits 97% of the power input. The earliest versions are not complicated, but they do have some crucial variances. Some of these variances make them excellent for a variety of apps. For example, a planetary gearbox can operate in alternating and constant procedure, with the output assistance possessing inner grooving. Some patterns have more than one output shaft, making it possible for the consumer to select the configuration and torque that is very best for their application.
One of the principal differences among a planetary gearbox and a typical one particular is the way the planetary elements move. A planetary gearbox may possibly have several axes for elevated torque. A planetary gearbox can offer a torque up to 113,000 N.m. by rotating its maximum teeth simultaneously. They are the perfect decision for area-constrained programs. For occasion, a auto with modest areas can install 1 with simplicity.
A planetary gearbox’s gear ratio is identified by the ratio of the solar equipment to the ring gear. The quantity of teeth on the sun gear is a way to alter the gear ratio. Smaller sun gears end result in bigger planetary equipment ratios, while greater kinds lead to a lessen in torque. The ratio among planetary gears ranges from 3:1 to ten:1, with the most affordable ratio being a few. The best achievable ratio is 10:1.
A planetary gearbox has numerous rewards. The compact design and style tends to make them a much more productive option for tiny motors and is useful for servo features. Planetary gearboxes have lower inertia, which is an essential aspect, particularly in servo programs, because the inertia of the gearbox provides to the motor’s load inertia. The planetary gearboxes are usually lubricated with grease or oil, so you do not require to worry about re-lubrication or upkeep.
planetary gearboxes with output shaft
The advantages of planetary gearboxes are numerous. They are extensively used in numerous programs, from vehicles to medical gear, items & staff lifts to machine resources. They are also used in derrick & dockyard cranes and slewing drives. These gearboxes are available in different dimensions and designs, ranging from small to very large. There are numerous diverse sorts, and every is designed to go well with its supposed use.
The LP era 3 gearhead collection brings together maximum good quality with economic precision in a minimal-backlash planetary gearbox. The output shaft model is especially suited for higher-pace, highly dynamic cyclic operation. Yet another variation is the SP+ Higher Velocity. The SP+ substantial-pace variation is made to accomplish maximum speeds whilst in steady operation. If you need a planetary gearbox with an output shaft, search no additional. It is the ideal option for a lot of programs.
As the identify suggests, a planetary gearbox incorporates planetary elements and an output shaft. The outer gears (also named the planetary gears) are connected by a provider to the output shaft. The provider is then related to the output shaft by a ring. There are two or much more planetary gears within the planetary gearbox. Every single gear is linked to a carrier, which is connected to the output shaft.
An epicyclic planetary equipment teach can be assembled so that the world gear rolls all around the sunlight gear. In the wheel drive planetary gearbox, the planetary gears are grouped over the housing to enhance the dimensions and weight of the technique. The planetary equipment train can manage torques as higher as 332,000 N.m., with the ring gear becoming fixed while the solar gear is movable.
One more edge of a planetary gearbox is that it employs several enamel at when. This permits for substantial velocity reduction and high torque transmission, and it is extremely compact. Planetary gearboxes with output shaft are best for room-constrained programs. Their compact measurement and small fat make them a well-liked choice in several industries. They are also known as epicyclic gears and are utilized in many diverse kinds of devices.
A planetary gearbox can have three elements. A central solar equipment, an outer ring identified as the internal gear, and an output shaft. These 3 elements are joined by a provider. The carrier rotates so that the enter and output gears are in sync. They also have a regular hole in between the gears. The carrier also functions as the output shaft. They can be employed to create little devices, such as a bicycle acceleration hub.
planetary gearboxes with integer quantity of teeth
When designing a planetary gearbox, a single need to determine the quantity of tooth count. This figure is acknowledged as the mesh load element Kg, and is based mostly on the typical tooth forces that are generated in every single mesh. The amount of planets, the mistake in the gear design and style, and the rigidity of the housing all impact Kg. Depending on the variety of application, Kg can be calculated by using various specifications.
In a normal planetary gearbox, the ratio is an integer quantity, and the most affordable is 3:1. At a ratio of ten, the sun equipment is too massive and the sunlight wheel is too lower to supply a enough amount of torque. In most situations, the ratio is an integer worth, and the teeth are evenly spaced. The equipment mesh is then well balanced to grade 2. The provider is calculated 3-dimensionally to detect the accuracy of the earth pin hole in the provider.
In the most straightforward circumstance, each planetary gear mesh creates a dynamic signal at its mesh frequency. These signals can cancel or strengthen in a variety of methods. A helix angle, however, introduces axial forces into the equipment mesh, which can be cancelled or reinforced in the very same way as torques. As the helix angle is an integer number, this planetary gear product does not automatically call for infinite precision.
The resulting movement period of time is measured in rotational angles. This figure can be utilized to determine fault diagnosis and compute the bare minimum data duration necessary. It can also be utilized to calculate the kinematic movement of a defective world gear tooth. It is critical to observe that fault-mesh motion is not instantaneous, and therefore, it calls for a enough amount of time to totally mesh a faulty planet gear.
The load-share aspect is equivalent to that of spur and helical gearboxes, and can be employed to calculate dynamic load sharing. When the load share aspect is low, the personal gear meshes are a bit loaded. Deflections can vary, specially with higher-precision gears. Therefore, the design approach ought to include the tolerance chain. This will ensure the appropriate ratio of gear mesh.
A planetary gearbox is a variety of planetary gear method that is employed in motors. It has a sun equipment at the centre and a set of outer gears. Every single gear turns in accordance to its axis about the sunlight. They are interconnected by a ring ingredient and are connected to every single other by means of a carrier. The carrier also contains the output shaft. And because the sunlight equipment is centered, the mesh is normal.
As an included reward, planetary gearboxes have sliding surfaces, which decrease noise and vibration. Regardless of the high-top quality of planetary gearboxes, it is critical to effectively lubricate them to keep away from dress in and tear. CZPT utilizes CZPT. In buy to make the planetary gearboxes very last a prolonged time, the lubricant is normally included in the planetary gearbox.
China factory ND Competitive 80kw Gleason Straight Gear The Roller Shutter Gear Box (B1274F) near me shop
Merchandise Description
Product Description
Business Profile
In 2571, HangZhou CZPT Machinery Co.,ltd was set up by Ms. Iris and her 2 companions(Mr. Tian and Mr. Yang) in HangZhou Metropolis, ZHangZhoug province, China, all 3 Founders are engineers who have much more than averaged 30 many years of experience.
We, CZPT equipment proven a full top quality management system and product sales services network to give clientele with large-good quality goods and satisfactory services. Our items are bought in 36 international locations and areas in the world, our primary market is the European market.
Manufacturing facility & Workshop
Skilled
thirty several years encounter engineman. R&D place of work, Examination laboratory, CNC lathe workshop operated by experts.
Accountable
2~10years warranty. Attitude establishes almost everything, specifics figure out achievement or failure. We are liable for your merchandise.
Scientific administration
a hundred% examined. Rigid company program and scientific content administration will minimize the error price.
Certifications
We’re doing work on analysis and producing all sorts of gearbox reducer and mechanical components these 11 years, and have attained certificates like ISO9001, a lot of Gearbox Patents, SGS, BV, etc.
Sample Room
Via our nicely-known brand ND, CZPT Equipment provides agricultural answers to agriculture equipment producer and distributors throughout the world through a complete line of spiral bevel / straight bevel / spur gearboxes, push shafts, sheet steel, hydraulic cylinder, motors, tyre, worm gearboxes, worm operators and many others. Items can be personalized as ask for.
FAQ
Q: Are you trading company or company ?
A: We are specifically a manufacturing unit.
Q: Do you offer samples ? is it totally free or further ?
A: Indeed, we could offer the sample for free cost but do not pay out the expense of freight.
Q: How long is your delivery time ? What is your phrases of payment ?
A: Normally it is 40-forty five days. The time may differ dependent on the product and the stage of customization. For regular goods, the payment is: 30% T/T in progress, equilibrium prior to shippment.
Q: What is the exact MOQ or value for your merchandise ?
A: As an OEM business, we can offer and adapt our products to a extensive variety of needs.As a result, MOQ and price may drastically vary with dimensions, material and further specs For instance, costly products or normal items will usually have a lower MOQ. Make sure you make contact with us with all related information to get the most accurate quotation.
If you have one more query, please come to feel totally free to make contact with us.
Rewards of a Planetary Gearbox With Output Shaft
The output shaft of a Planetary Gearbox connects to the pushed wheels, while the enter shaft will come from the motor. These gears are interlinked and develop a vast selection of gear reductions, which are essential to get a motor vehicle rolling comfortably. Gear reductions are the place the place the different “gears” are located. Below are some examples. They can assist you establish what you require for your motor vehicle. You might also want to learn about planetary gears.
Planetary gearboxes
Contemporary autos are most very likely geared up with planetary gearboxes. If you are doubtful if your automobile uses planetary gears, you need to first consult your car’s owner’s handbook. If not, speak to your dealership’s support department for more data. Otherwise, you can do a quick look for on the web to find out regardless of whether your automobile has a planetary gearbox. These gearboxes are normally much more intricate than common gears. Furthermore, they are geared up with a lot more areas and require lubrication.
In addition to their lower noise stages, planetary gearboxes are also remarkably productive at transmission. These features make them excellent for programs requiring substantial torque and small footprints. Sadly, there are many various types of planetary gearboxes on the market, producing it difficult to locate the appropriate 1. The following post will give you some recommendations to aid you choose the right planetary gearbox for your needs. Let’s just take a search!
Planetary gears
A planetary gearbox has two primary components: the solar equipment (also acknowledged as the central or enter) and the world gears (also identified as outer or peripheral). These gears are connected collectively by a provider to the output shaft of the equipment. In some apps, it is needed to use a planetary gearbox with lubrication to prevent wear and tear. A planetary gearbox also has a tiny ring gear that will help keep the world gears together.
The primary benefit of a planetary gearbox is that it utilizes many tooth that interact at once, enabling for high-velocity reduction with a modest amount of gears. Because the gears are comparatively tiny, they have reduced inertia than their greater counterparts. Planetary gearboxes are compact, which makes them popular for space-constrained purposes. Due to the fact of their compact size and effectiveness, planetary gearboxes are also typically employed in motor autos.
Planetary gearboxes with output shaft
For high-speed, dynamic purposes, planetary gearbox units with output shaft provide the best answer. Many thanks to their reduced inertia, these gearheads produce exceptional performance in numerous industrial programs. In addition, their broad variety of variants permits end users to decide on the best product for their application. This post examines some of the essential benefits of planetary gearboxes with output shaft. Read on to find out much more.
The planetary gearbox has two major parts: a solar gear and earth gears. The sun gear is typically the input gear, while the earth gears are found at the outer edges of the method casing. Earth gears are held with each other by a provider that is related to the output shaft. Prior to choosing a certain gearbox for your application, make sure that you examine the certain needs and the setting to which the device will be subjected.
A planetary gearbox has much less phases of gears, and therefore decrease backlash in comparison to spur gearboxes. Backlash is missing movement that takes place when the tooth of the gears are out of excellent alignment. This difficulty is typical in all gears, but is considerably much less in planetary gearboxes. As this sort of, planetary gearboxes are far more efficient. They can also be customized according to the particular motor product and motor flange.
Planetary gearboxes with provider
A planetary gearbox is a type of gearbox with three or more levels. They have a sun equipment, which is typically the input equipment, and planet gears, also known as the outer gears. The provider that connects the earth gears to the output shaft is named a ring equipment. A planetary gearbox is typically developed to satisfy distinct application and environmental requirements, but there are some aspects to contemplate when choosing one particular.
The compact footprint of planetary equipment sets final results in large heat dissipation. This can be a problem in apps with sustained efficiency or high speeds. As a result, planetary equipment sets typically consist of lubricants, which existing a cooling result even though also decreasing sound and vibration. Some planetary gears even attribute a carrier to make the installation procedure simpler. Right here are some items to maintain in mind when selecting a planetary equipment established.
Planetary gearboxes with provider have numerous benefits above other varieties of gearboxes. Not like traditional gearboxes, planetary gears have a widespread central shaft, and the tangential forces amongst the gears terminate out at the center of the ring gear. Due to the fact of this, planetary gearboxes are frequently employed in enter/output purposes, and their compact measurement allows for a broad range of equipment reductions. These gears can also produce increased torque density.
Planetary gearboxes with traction
Planetary gears are comparable to the planetary method, in that every single pinion rotates close to a sunlight gear. The output of the planetary equipment device is reduce than the travel rotation pace, but the torque is higher. As the number of world gear wheels raises, so does the torque. Planetary gear programs have a few to 4 world gears, and each is in constant mesh with the others. Electricity utilized to any a single member rotates the entire assembly.
Standard purposes for planetary equipment sets consist of large-precision movement control. In these apps, large torque, torsional stiffness, and reduced backlash are required. Planetary gear sets are also ideal for motors with higher speeds. A quantity of factors add to the trustworthiness of these products. The reduced backlash and huge torque capability of a planetary gear motor let them to be used in a wide variety of programs.
Planetary gearboxes with electric motors
If you’re in the industry for a new gearbox, you may possibly have presently heard about planetary gearboxes. The planetary gearbox is a high-performance, minimal-sounds gearbox. CZPT manufactures large-torque planetary gearboxes with reduced backlash. They also make economic system planetary gearboxes for decrease hundreds. Nonetheless, with so numerous diverse sorts available, choosing the proper one particular for your needs can be difficult.
These planetary gearboxes are a compact substitute to standard pinion-and-gear reducers. They offer high-speed reduction and higher torque transfer, and are usually utilized for place-constrained apps. But ahead of you can realize how they work, you may need to have to realize a tiny about their construction. There are a few factors to seem for that you could not have seen prior to.
The most common sort of planetary gearbox is a PM81/LN. It features a set of DC brush motors with diameter 77mm, a stator, and two or a lot more outer gears. Every single of these gears is related to an output shaft by means of a provider. They can also be used with brakes, encoders, or a clutch. A planetary gearbox is a single of the most reliable gearbox sorts on the market.
Planetary gearboxes with hydraulic motors
A planetary gearbox is a blend of two gears, the solar and the planets. The sun equipment rotates at higher pace, while the planets roll about and orbit all around the ring equipment. The output shaft has the same course of rotation as the input shaft. The rewards of a planetary gearbox contain high reduction ratios, efficiency, area-conserving compactness, and larger overload ability. These gears are also a lot more secure and compact, and they do not experience from self-locking properties.
Planetary gearboxes are a extremely successful way to electrical power hydraulic lifts. They can be input by means of electric, hydraulic, or air motors. The drive arrangement can be mounted on a bare shaft, splined shaft, or a parallel keyed input shaft. Relying on the application, bespoke gearboxes can be made with a variety of functions and features.
Planetary gearboxes with combustion engines
There are many different purposes of planetary equipment sets. The most widespread is the distribution of energy between two wheels in a car’s generate axle. 4-wheel drives use two axle differentials, which are even more augmented by a centre differential. Hybrid electric autos use summation gearboxes to distribute electricity from the combustion motor to the wheels and to an electric motor. Planetary gear sets also blend the two diverse sorts of motors to kind 1 hybrid automobile.
To understand how planetary gear sets function, it is essential to understand the fundamental mechanical principles. For example, Fig. 4.6 exhibits a stick diagram illustrating two planetary gear sets related by a lever. The two levers are the very same size, so the program is analogous to a single lever. When calculating the torque, it is crucial to contemplate the lever diagram. Equally, if two equipment sets are related by vertical backlinks, the horizontal back links should be horizontal.