产品描述
产品描述
The NDV140 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: NDV140 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
产品参数
| Segment number | Single segment | ||||
| 比率 | i | 4 | 5 | 7 | 10 |
| Rated output torque | Nm | 530 | 610 | 520 | 420 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||
| Rated input speed | Rpm | 3000 | |||
| Max input speed | Rpm | 6000 | |||
| Ultraprecise backlash | arcmin | ≤1 | |||
| Precision backlash | arcmin | ≤3 | |||
| Standard backlash | arcmin | ≤5 | |||
| Torsional rigidity | Nm/arcmin | 151 | |||
| Max.bending moment | Nm | 1310 | |||
| Max.axial force | N | 8530 | |||
| Service life | hr | 30000(15000 under continuous operation) | |||
| Efficiency | % | ≥97% | |||
| Weight | kg | 11.9 | |||
| Operating Temperature | ºC | -10ºC~+90ºC | |||
| Lubrication | Synthetic grease | ||||
| Protection class | IP64 | ||||
| Mounting Position | All directions | ||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤65 | |||
| Rotary inertia | Kg·cm² | 7.54 | 7.42 | 7.14 | 7.03 |
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
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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.
| 应用: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
|---|---|
| Function: | Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Plantery Type |
| 硬度: | 硬化的牙面 |
| 安装: | All Directions |
| Step: | Single-Step |
| 定制化: |
可用的
| 定制请求 |
|---|

Can planetary gears be used in high-torque applications?
Yes, planetary gears are well-suited for high-torque applications due to their design characteristics and capabilities. Let’s explore why planetary gears can be used in high-torque applications:
- Torque Distribution:
Planetary gears are designed to distribute torque across multiple gear teeth, allowing them to handle higher torque loads. The arrangement of planet gears around the sun gear and meshing with the ring gear enables torque to be transmitted through multiple contact points simultaneously. This distributed torque distribution helps in reducing stress on individual gear teeth and enhances the overall torque-carrying capacity of the gear system. As a result, planetary gears can effectively handle high torque loads without compromising performance or durability.
- High Torque Density:
Planetary gears offer high torque density, meaning they can transmit a significant amount of torque relative to their size and weight. The design of planetary gears allows for multiple gear teeth to engage simultaneously, distributing the load and increasing torque-carrying capacity. This high torque density makes planetary gears suitable for applications that require substantial torque output in compact spaces. They can handle the demands of high-torque requirements without the need for larger gear systems.
- 扭矩放大:
Planetary gears can also provide torque amplification, allowing for increased torque output compared to the input torque. By fixing the ring gear and inputting power to the sun gear, the planet gears rotate and contribute to multiplying the torque. This torque amplification feature is advantageous in high-torque applications where a higher output torque is desired while maintaining a smaller physical size. It enables planetary gears to deliver the necessary torque for demanding tasks.
- 负载分担:
Another advantage of planetary gears in high-torque applications is load sharing. The planet gears distribute the load across multiple gear teeth, preventing concentrated stress on individual teeth. This load sharing capability minimizes the risk of gear failure and ensures the durability and longevity of the gear system. It allows planetary gears to handle high torque loads while maintaining reliable and efficient operation.
- 结构坚固:
Planetary gears are typically constructed using high-strength materials and precise manufacturing techniques to withstand high torque applications. The gear components are engineered to have sufficient strength and durability to handle the demanding conditions associated with high torque. This robust construction ensures that the planetary gears can reliably transmit and sustain high torque without experiencing premature wear or failure.
In summary, planetary gears can be effectively used in high-torque applications due to their torque distribution capabilities, high torque density, torque amplification, load sharing characteristics, and robust construction. These features make planetary gears a reliable choice for various industries, including heavy machinery, automotive drivetrains, industrial equipment, and more.

行星齿轮润滑和维护需要考虑哪些因素?
适当的润滑和维护对于行星齿轮的可靠高效运行至关重要。让我们来探讨一下润滑和维护的关键注意事项:
- 润滑:
有效的润滑对于减少行星齿轮的摩擦、磨损和发热至关重要。请考虑以下几个方面:
- 润滑剂选择:
选择专为齿轮系统设计的润滑油,其粘度和添加剂应合适,以确保形成良好的油膜并有效防止磨损。请参考制造商的建议或行业标准,选择合适的润滑油。
- 润滑剂污染:
保持齿轮系统清洁,避免碎屑、灰尘和湿气污染,防止润滑油受到污染。采用正确的密封技术,并考虑使用过滤系统,以维持润滑油的清洁度和性能。
- 润滑频率:
请遵循设备制造商建议的润滑周期。运行条件、负载和温度等因素都会影响润滑频率。定期检查润滑油状况并进行油液分析,以确定是否需要更换润滑油或补充润滑。
- 维护:
定期维护有助于确保行星齿轮的使用寿命和最佳性能。请考虑以下维护方面:
- 检查:
定期检查齿轮系统,查看是否存在磨损、损坏、错位或异常噪音等迹象。及早发现问题有助于及时维护,防止进一步损坏。
- 结盟:
齿轮部件的正确对准对于均匀分配载荷和防止过早磨损至关重要。应定期按照制造商的规格检查和调整齿轮对准情况。
- 扭矩和负载:
确保齿轮系统在推荐的扭矩和负载范围内运行。过大的负载会导致磨损加剧,齿轮寿命缩短。请考虑应用需求,并确保齿轮系统的尺寸和额定值合适。
- 温度:
监测齿轮系统的运行温度。过热会降低润滑油的性能并加速磨损。在高温环境下,可能需要适当的冷却装置,例如风扇或热交换器。
总之,适当的润滑和维护对于行星齿轮至关重要。选择合适的润滑剂,防止污染,遵循建议的润滑周期,检查磨损情况,确保正确对准,考虑扭矩和负载限制,监控工作温度,并进行定期维护。遵循这些注意事项,可以延长行星齿轮系统的使用寿命,提高性能,并最大限度地降低齿轮故障的风险。

What industries commonly use planetary gears in their applications?
Planetary gears find applications in a wide range of industries and mechanical systems. Let’s explore some of the industries that commonly utilize planetary gears:
- Automotive Industry:
The automotive industry extensively uses planetary gears in various applications. Planetary gears are commonly found in automatic transmissions, where they enable smooth gear shifting, provide different gear ratios, and transmit torque efficiently. They are also used in differential systems, allowing wheels to rotate at different speeds while maintaining power distribution.
- Robotics and Automation:
Planetary gears play a crucial role in robotics and automation systems. They are employed in robotic joints and actuators to provide precise motion control, compact size, and high torque transmission. Planetary gears enable robotic arms to move accurately and handle heavy loads, making them essential components in industrial robots and robotic manipulators.
- Aerospace and Aviation:
The aerospace and aviation industries utilize planetary gears in various applications. They are used in aircraft landing gear systems, where they provide reliable torque transmission and compact design. Planetary gears are also employed in aircraft engine systems, helicopter rotor systems, and satellite mechanisms due to their efficiency, high torque capacity, and ability to operate in space-restricted environments.
- Power Generation:
Planetary gears are utilized in power generation equipment, including wind turbines and hydroelectric generators. In wind turbines, planetary gears enable the conversion of low-speed rotor rotation to high-speed generator rotation, ensuring efficient power generation. They are also employed in hydroelectric generators to transmit power from turbines to electrical generators, providing gear reduction and torque amplification.
- Industrial Machinery:
Planetary gears are widely used in industrial machinery applications. They are found in heavy-duty machinery such as mining equipment, construction machinery, and material handling systems. Planetary gears provide high torque transmission, compactness, and durability, making them suitable for handling demanding tasks in industrial environments.
- Marine and Shipbuilding:
The marine and shipbuilding industries employ planetary gears in various marine propulsion systems. They are used in marine engines, propeller systems, and thrusters. Planetary gears provide efficient power transmission, speed control, and compact design for propulsion systems in vessels ranging from small boats to large ships.
- Medical Equipment:
In the medical field, planetary gears are utilized in various equipment and devices. They are found in medical imaging systems like CT scanners and MRI machines, providing precise motion control and reducing image distortion. Planetary gears are also used in surgical robots and medical devices that require compact size, high torque, and accurate positioning.
These are just a few examples of the industries that commonly use planetary gears in their applications. The versatility, efficiency, and compactness of planetary gears make them suitable for a broad range of industries where precise motion control, torque transmission, and space-saving design are essential requirements.


editor by CX 2023-11-06