High Precision Planetary Gearbox Replacement of APEX APC285
High Precision Planetary Gearbox Replacement of APEX APC285
The High Precision Planetary Gearbox Replacement of APEX APC285 is a type of gearbox used in servo motor applications. It features a compact structure, high efficiency, and low backlash. It is also known as a servo motor planetary gearbox or a low backlash planetary gearbox.
Our High Precision Planetary Gearbox can perfectly replace the APEX brand. The installation, external dimensions, and technical parameters are all similar to those of the APEX brand. It is important to note that we do not sell APEX brand products. We only use APEX brand model numbers for customer convenience.

Below is a table of technical parameters for the High Precision Planetary Gearbox Replacement of APEX APC285:
| 1-Stage | 2-Stage | |
|---|---|---|
| Output torque | 68-180 Nm | 218-400 Nm |
| Ratios | 3, 4, 5, 7, 10 | 15, 20, 25, 35, 40, 50, 70, 100 |
| Emergency stop torque | 2.5 times of rated output torque | 2.5 times of rated output torque |
| Nominal input speed | 3000 rpm | 3000 rpm |
| Max input speed | 6000 rpm | 6000 rpm |
| Micro backlash | ≤3 arcmin | ≤5 arcmin |
| Reduced backlash | ≤5 arcmin | ≤7 arcmin |
| Standard backlash | ≤7 arcmin | ≤10 arcmin |
| Torsional rigidity | ≥2000 Nm/arcmin | ≥6000 Nm/arcmin |
| Max radial load | 4500 N | 8000 N |
| Max axial load | 3000 N | 5000 N |
| Service life | 20000 hours | 20000 hours |
| Efficiency | ≥97% | ≥94% |
| Weight | 3.2-20 kg | 17-68 kg |
| Operating temp | -10℃ to 90℃ | -10℃ to 90℃ |
| Lubrication | Permanent lubrication | Permanent lubrication |
| Degree of gearbox protection | IP65 | IP65 |
| Mounting position | Any position | Any position |
| Noise | ≤65 dB | ≤70 dB |
We offer custom sizes for our High Precision Planetary Gearbox. Our gearbox has several advantages over other brands:
- High efficiency
- Low backlash
- Compact structure
- Low noise
- High torsional rigidity
- Long service life
Each of these advantages can improve the performance and durability of your equipment. Additionally, our High Precision Planetary Gearbox can be used in a variety of applications, including:

Robotics
High Precision Planetary Gearbox is widely used in robotics, especially in robotic arm and leg joints due to its high torque and compact structure.
CNC Machines
High Precision Planetary Gearbox is also used in CNC machines to provide precise positioning and motion control.
Medical Equipment
High Precision Planetary Gearbox can be used in various medical equipment, such as CT scanners, X-ray machines, and surgical robots, due to its low noise, high efficiency, and long service life.
Packaging Machines
High Precision Planetary Gearbox is perfect for packaging machines because it can provide high speed and precise positioning control, as well as smooth and stable operation.
At EVER-POWER, we are a professional manufacturer of transmission equipment located in Hangzhou, Zhejiang. We strictly follow the international quality management system standard ISO9001:2015 and our products have passed China's mandatory CCC certification and the European Union's CE certification. Our products are produced according to international IC standards and achieve the advanced level of similar products in the world. Our advantages as a company include:
- Professional research and development team
- Strict quality control system
- Advanced production equipment
- Excellent after-sales service

Author: Miya
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port




