
Overview
The DSpower DS-W004B is a brushless short-body servo motor for engine throttle, air-door, throttle-valve, and valve opening/closing applications. It operates from 9–16 V with a 12.0 V rated voltage, RS-485 communication, 360° operating angle, and a metal gear set. The stated ≤0.10 sec/60° no-load speed and ≤0.5° mechanical virtual position support motion-control integration where these operating characteristics are required.
Features
- Brushless motor with magnetic encoder.
- Short-body design with a strengthened body.
- Anodized aluminum-alloy, corrosion-resistant body.
- Concave platform design, including a double-concave platform form, flat output tooth design, and side installation-hole position.
- Standard aviation plug; connectors can be adapted as needed.
- RS-485 communication with dual anti-electromagnetic-interference capability.
- CANopen communication is stated for stable transmission and integrated control; RS485 and PWM protocols can be adapted according to requirements.
- Labeled for 105°C high-temperature operation, low-temperature operation, heat resistance, earthquake resistance, and high-/low-temperature cycles.
- Labeled current, voltage, temperature, and blockage protection.
- Stated quick response and instruction reception, with no-pressure control for throttle and air-door use.
- Design-integration resources are stated to include debugging tools and 3D outline drawings.
- Scenario customization and normal operation in various harsh environments are stated.
Specifications
| Parameter | Value |
|---|---|
| Working voltage | 9–16 V |
| Rated voltage | 12.0 V DC |
| Torque | 4.1 kgf·cm |
| Static current | ≤40 mA |
| No-load current | ≤180 mA |
| No-load speed | ≤0.10 sec/60° |
| Locked-rotor current | ≤3 A |
| Operating angle | 360° |
| Mechanical virtual position / angle change | ≤0.5° |
| Communication model | RS-485 |
| Gear material | Metal gear set |
| Weight | 70.5 ± 2.0 g |
DS W004B 1 DSpower Servo Motor DRAW — Draw (PDF)
Applications
- Engine throttle, throttle-valve, and air-door control, including valve opening and closing.
- Humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots.
Visual Details
Specifications and Performance




