Overview
The SteadyWin DD4015 Motor is a compact motor with RS485 / CAN communication and a single-turn absolute encoder (14bit). It is specified for 24V nominal operation (10~28V range) and is suitable for robotics actuation where closed-loop position feedback is required.
Key Features
- Communication: RS485 / CAN
- Encoder: Single-turn absolute, 14bit resolution
- Nominal torque: 0.25 N.M; peak torque: 0.35 N.m
- Nominal speed: 125 rpm; no-load max speed: 1013 rpm
Technical Specifications
| Parameter | Value |
|---|---|
| Nominal voltage | 24V |
| Voltage range | 10~28V |
| Nominal current | 1.2A |
| Nominal power | 28.8W |
| Nominal torque | 0.25N.M |
| Nominal speed | 125rpm |
| No-load max speed | 1013 rpm |
| Peak torque | 0.35 N.m |
| Peak current | 1.85A |
| Speed constant | 42.21rpm/v |
| Torque constant | 0.17N.M/A |
| Number of pole pairs | 11Pairs |
| Phase resistance | 12.57Ω |
| Phase inductance | 2.48Mh |
| Communication | RS485 / CAN |
| Encoder type | Single-turn absolute |
| Resolution | 14bit |
| Motor weight | 114g |
| Working temperature | -20~80℃ |
Mechanical / Installation (from drawing)
- Model marking: DD4015
- Outer diameter: Ø40 ±0.1
- Overall length: 33 ±0.1
- Length segments: 12.4 and 20.1
- Shaft diameter: Ø5
- Front-side pattern: Ø20; 4-M3 (depth ▽3); Ø13.6 (+0.05/0) (depth ▽2); Ø12.6 (+0.1/0) (depth ▽12)
- Rear-side pattern: Ø33; 4-M3 (depth ▽4.5)
- Connector: SH1.0-8PIN
- SH1.0-8PIN signals: 485_A, 485_B, CAN_H, CAN_L, GND, GND, VCC, VCC
Application Scenarios
- Humanoid Robots
- Robotic Arms
- Exoskeletons
- Quadruped Robots
- AGV Vehicles
- ARU Robots
Documents
For wiring, integration, or ordering assistance, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Mechanical dimensions and mounting hole patterns for the DD4015, plus the SH1.0 8‑pin connector pinout for RS485 and CAN wiring.
Related Collections
