High Precision Planetary Gearbox Replacement of APEX ADS255, also known as servo motor planetary gearbox or low backlash planetary gearbox, is a high precision gearbox that offers low backlash, high rigidity, and high torque capacity. It is commonly used in precision machinery, automation equipment, robotics, and other high-precision applications. The gearbox consists of a sun gear, planet gears, and a ring gear, which allows it to achieve high gear reduction ratios in a compact size.
Our High Precision Planetary Gearbox can perfectly replace the APEX brand, and its installation method, external dimensions, and technical parameters are all similar to those of the APEX brand. However, we do not sell APEX brand products and only mention APEX brand models for the convenience of customers in selecting a suitable replacement. We can also customize different sizes to meet the specific needs of our customers.

| Technical Parameters | Specifications |
|---|---|
| Output torque (1-stage/2-stage) | 25-450 Nm / 50-900 Nm |
| Ratios (for different output torque) | 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 16, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100 |
| Emergency stop torque | 2.5 times of rated torque |
| Nominal input speed | 5000 rpm |
| Max input speed | 10000 rpm |
| Micro backlash | < 3 arcmin |
| Reduced backlash | < 5 arcmin |
| Standard backlash | < 8 arcmin |
| Torsional rigidity | > 7 Nm/arcmin |
| Max radial load | 3000 N |
| Max axial load | 1500 N |
| Service life | > 20000 hours |
| Efficiency | > 95% |
| Weight | 1.5-30 kg |
| Operating temp | -10??C to 90??C |
| Lubrication | Lubricating oil |
| Degree of gearbox protection | IP65 |
| Mounting position | Any orientation |
| Noise | < 65 dB(A) |
Compared with other brands, our High Precision Planetary Gearbox has the following advantages:
Our High Precision Planetary Gearbox is widely used in various industries, including:
In robotics and automation, our gearbox plays a crucial role in achieving precise motion control and positioning. In machine tools and CNC machines, it ensures high precision and stability in cutting and milling operations. In semiconductor and electronics manufacturing, it helps to achieve high accuracy and reliability in wafer handling and testing. In medical equipment and instruments, it ensures smooth and accurate operation of various devices. In aerospace and defense, it is used in various critical applications, such as satellite positioning and missile guidance.

We, Raydafon, are a professional manufacturer of transmission equipment located in Ningbo, Zhejiang. We operate strictly in accordance with the international quality management system standard ISO9001:2015, and our products have passed the mandatory CCC certification in China and the CE certification of the European Union. Our products are produced according to international standards and have reached the advanced level of similar products internationally.
Our advantages include:
Author: Miya
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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