High Precision Planetary Gearbox Replacement of APEX AH285, also known as servo motor planetary gearbox and low backlash planetary gearbox, is a type of gearbox used for high precision applications. It is widely used for industrial automation, robotics, and other applications that require smooth and precise motion control.
Our High Precision Planetary Gearbox can perfectly replace the APEX brand. The installation method, external dimensions, and technical parameters are all similar to those of the APEX brand. However, we do not sell APEX brand products. When we refer to APEX brand models, it is only for the convenience of customers to choose.
| Parameters | Specification |
|---|---|
| Output torque (1-stage) | 11-100 N.m |
| Output torque (2-stage) | 10-370 N.m |
| Ratios (1-stage) | 3, 4, 5, 7, 10, 16, 20, 25, 35, 40, 50, 70, 100 |
| Ratios (2-stage) | 80, 100, 120, 160, 200, 250, 320, 400, 500, 700, 1000 |
| Emergency stop torque | 2.5 times of rated output torque |
| Nominal input speed | 3000-5000 rpm |
| Max input speed | 8000 rpm |
| Micro backlash | ??3 arcmin |
| Reduced backlash | ??5 arcmin |
| Standard backlash | ??8 arcmin |
| Torsional rigidity | ??10 N.m/arcmin |
| Max radial load | 4000 N |
| Max axial load | 2000 N |
| Service life | ??20,000 hours |
| Efficiency | ??95% |
| Weight | 0.6-30 kg |
| Operating temp | -25??~+90?? |
| Lubrication | Lubricated for life |
| Degree of gearbox protection | IP65 |
| Mounting position | Any position |
| Noise | <50 dB |
We can customize our High Precision Planetary Gearbox to different sizes.

Our High Precision Planetary Gearbox has the advantage of being more precise and quieter than other brands. Its compact and lightweight design makes it ideal for space-constrained applications. It also provides high torsional rigidity and load capacity, allowing it to handle high torque loads. Additionally, our gearbox has a wide range of gear ratios, making it adaptable to a variety of applications.
Our High Precision Planetary Gearbox is widely used in various industries, including:
In industrial automation, our gearbox helps achieve precise motion control in conveyor systems, material handling, and robotics. In robotics, it enables smooth and precise movement in robotic arms and grippers. In medical equipment, it provides precise positioning in imaging systems and surgical robots. In semiconductor manufacturing, it helps achieve high precision in wafer handling and testing. In aerospace and defense, it enables precise control in flight control systems and missile guidance systems.


We, Raydafon, are a professional manufacturer of transmission equipment located in Ningbo, Zhejiang, China. We specialize in the research, development, production, and sales of high-quality transmission equipment such as gearboxes, motors, and couplings. We strictly operate according to international quality management system standards ISO9001:2015, and our products are certified by China's compulsory CCC certification and the European Community's CE certification. Our products are produced according to international IC standards and have reached the advanced level of similar products internationally.
Author: Miya
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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