Boxin · Hengzhen · Botrust
Precision Manufacturing・Powering the World
CPM-100-25
This is the CPM-100-25, a cycloidal‑gear‑based joint reduction motor designed specifically for high‑precision robot joints. With an outer diameter of 100 mm and a compact thickness of just 29.5 mm, it delivers a rated torque of 25 Nm and a peak torque of 75 Nm, while maintaining a backlash as low as 5–10 arcminutes. It supports a wide input voltage range of 24–48 V, achieving high precision and high‑torque output in an ultra‑thin, space‑efficient package. Ideal for collaborative robots, precision automation equipment, and other applications, it also offers custom non‑standard configurations.
- Product Description
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I. Product Overview
CPM-100-25 It is a product specifically designed for high-precision robot joints. Built-in harmonic drive joint reduction motor Integrating a harmonic drive reducer with a brushless motor, this ultra-thin, compact design delivers exceptionally high precision and high torque output, making it the core joint drive unit for collaborative robots, industrial robots, and automated equipment.
II. Core Specifications and Parameters
Parameter item Indicator Transmission structure Cycloidal pinwheel Product material Metal (Steel) Outer diameter dimension 100 mm Product thickness 29.5 mm Backlash 5-10 arcminutes Reduction ratio 25 Operating voltage 24V-48V Motor power 213 W Rated speed 60 rpm No-load speed 90 rpm Rated torque 25 Nm Peak torque 75 Nm Product weight 630 g Allow radial force 500 N Allow axial force 300 N
III. Core Product Advantages
- Ultra-thin, compact design
- With an outer diameter of 100 mm, a thickness of just 29.5 mm, and a weight of 630 g, it significantly saves installation space and meets the stringent volume and weight requirements of robotic joints.
- Ultra-high-precision transmission
- It employs a cycloidal pinwheel design, with backlash controlled to 5–10 arcminutes, delivering positioning accuracy far superior to conventional planetary gear reducers and meeting the demands of precision‑control applications.
- High torque density output
- Rated torque: 25 Nm; peak torque up to 75 Nm, delivering robust load‑carrying capability in a compact package and ideal for heavy‑duty joint drives.
- Stable and reliable integration solution
- It features built-in protection components such as a thermistor, supports a wide input voltage range of 24–48 V, and boasts a robust, durable design that ensures long-term, stable operation in automated environments.
IV. Typical Application Scenarios
- Collaborative robots, industrial robot joint drives
- Humanoid robots, exoskeleton rehabilitation robot limb joints
- Precision automated equipment rotary platform, servo turntable
- Institutions with high precision requirements, such as medical devices and testing instruments
V. Description of Additional Services
The manufacturer offers non‑standard customization services, providing tailored design and development to meet customers’ specific specifications and supporting a wide range of application scenarios.
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