High Precision Planetary Gearbox Replacement of APEX AE120
High Precision Planetary Gearbox Replacement of APEX AE120
The High Precision Planetary Gearbox Replacement of APEX AE120, also known as servo motor planetary gearbox and low backlash planetary gearbox, is a precision gearbox used in various industrial applications. It is a highly efficient gearbox with a compact and sturdy structure, designed to provide maximum output torque while maintaining high accuracy.
Perfect Replacement for APEX AE120
Our company produces a High Precision Planetary Gearbox that can replace the APEX AE120 model. Our gearbox has similar installation methods, external dimensions, and technical parameters compared to the APEX brand. However, we do not sell products under the APEX brand, and we only mention APEX model numbers for convenience in selecting products.
| 1-stage | 2-stage | |
|---|---|---|
| Output torque | 20-200 Nm | 60-600 Nm |
| Ratios (for different output torque) | 3,4,5,6,7,8,9,10,12,15,20 | 3,4,5,6,7,8,9,10,12,15,20,25,30,40,50,60,80,100 |
| 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 | 7-670 Nm/arcmin | 21-2600 Nm/arcmin |
| Max radial load | 4000 N | 7000 N |
| Max axial load | 2000 N | 3500 N |
| Service life | >20000 hours | >20000 hours |
| Efficiency | >95% | >90% |
| Weight | 1.3-26 kg | 4.4-95 kg |
| Operating temp | -25 to 90 °C | -25 to 90 °C |
| Lubrication | Lubricated for life | Lubricated for life |
| Degree of gearbox protection | IP65 | IP65 |
| Mounting position | Any | Any |
| Noise | ≤65 dB(A) | ≤70 dB(A) |
We can also customize different sizes based on customer requirements.

Advantages of our High Precision Planetary Gearbox
- High precision
- Low backlash
- High efficiency
- Compact structure
- Stable performance
- Long service life
- Low noise
High precision: Our High Precision Planetary Gearbox has a high level of accuracy, ensuring the output torque meets specific requirements.
Low backlash: Our gearbox has a low level of backlash, which reduces the positioning error and provides high precision during operation.
High efficiency: Our gearbox has high transmission efficiency, which can reduce energy consumption and provide cost savings.
Compact structure: Our gearbox has a compact structure, which saves space and facilitates installation.
Stable performance: Our gearbox has a stable performance, which guarantees continuous and reliable operation.
Long service life: Our gearbox has a long service life, which reduces replacement frequency and maintenance costs.
Low noise: Our gearbox has a low noise level, which improves the working environment and reduces noise pollution.
Applications of High Precision Planetary Gearbox
Our High Precision Planetary Gearbox is widely used in the following applications:
- CNC machines
- Robotics
- Automation equipment
- Medical equipment
- Packaging equipment
- Textile machinery
In CNC machines, our gearbox provides high precision, low backlash, and high efficiency, ensuring stable and reliable operation. In robotics, our gearbox provides high torque transmission and positioning accuracy, making it suitable for different types of robots. In automation equipment, our gearbox can handle high-speed and high-torque transmission, meeting the needs of various automated processes. In medical equipment, our gearbox provides stable and reliable operation, ensuring patient safety. In packaging equipment, our gearbox provides high torque and low noise, improving the efficiency and quality of packaging. In textile machinery, our gearbox provides high transmission efficiency and smooth operation, ensuring the stability of production.

About Us

We, EVER-POWER, are a professional manufacturer of power transmission equipment, located in Hangzhou, Zhejiang. We operate strictly according to the international quality management system standard ISO90012015, 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 IC standards and have reached an advanced level among similar products in the world.
Our advantages include:
- Advanced production equipment and technology
- Strict quality control system
- Experienced technical team
- Professional customer service
- Competitive price and timely delivery
With our expertise, experience, and commitment, we provide our customers with high-quality and reliable power transmission equipment, including our High Precision Planetary Gearbox Replacement of APEX AE120, which meets the diverse needs of various industries.
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




