DAMIAO J8009P‑2EC Brushless Servo Joint Motor is a high‑performance integrated solution for robotics and automation. With a dual‑encoder system providing absolute position feedback, it ensures precise motion control without data loss. Its compact design with MIT driver enables easy integration and wiring, while CAN bus feedback and dual temperature protection deliver reliable and safe operation.
Features
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Dual Encoder: Absolute single-turn position feedback, no loss after power off.
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Integrated Design: Motor and driver combined, compact and high integration.
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Visual Debugging: Supports PC-based tuning and firmware upgrade.
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CAN Bus Feedback: Speed, position, torque, and temperature data available.
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Dual Temperature Protection: Ensures safe operation.
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Trapezoidal Motion: Smooth acceleration and deceleration in position mode.
Specifications
| Category | Parameter | Value / Description |
| Electrical Specs | Rated Voltage | 24V (supports 24–48V) |
| Rated Current | 20A | |
| Peak Current | 50A | |
| Rated Torque | 20Nm | |
| Peak Torque | 40Nm | |
| Rated Speed | 100rpm | |
| Max No-load Speed | 160rpm @24V; 320rpm @48V | |
| Motor Properties | Gear Ratio | 9:01 |
| Pole Pairs | 21 | |
| Phase Inductance | 80µH | |
| Phase Resistance | 0.145Ω | |
| Structure & Weight | Outer Diameter | 98mm |
| Height | 61.7mm | |
| Motor Weight | Approx. 930g | |
| Encoder | Resolution | 14-bit |
| Quantity | 2 | |
| Type | Magnetic encoder (single-turn absolute) | |
| Communication | Control Interface | CAN @ 1Mbps |
| Tuning Interface | UART @ 921600bps | |
| Control Modes | Supported Modes | MIT Mode, Speed Mode, Position Mode |
| Protection | Driver Over-temp Protection | 120°C – exits enabled mode |
| Motor Over-temp Protection | User-defined (recommended ≤100°C) | |
| Over-voltage Protection | User-defined (recommended ≤52V) | |
| Communication Loss Protection | Exits enabled mode if no CAN command | |
| Over-current Protection | User-defined (recommended ≤39A) | |
| Under-voltage Protection | Exits enabled mode if voltage <15V |
Applications
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Robotic joints and collaborative arms requiring precise positioning and smooth motion.
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Automated guided vehicles (AGVs) and mobile robots where compact design and robust protection are critical.
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Industrial automation systems needing reliable torque, speed control, and real‑time feedback via CAN bus.
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Educational and research platforms for advanced motion control experiments and prototyping.
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Smart manufacturing and automation equipment where safety, efficiency, and integration are key.
Packing List
| Item | Quantity |
|---|---|
| Motor (with integrated driver) | ×1 |
| GH1.25-3pin Cable | ×1 |
| GH1.25-2pin Cable | ×1 |
| XT30 Dual-End Power Cable | ×1 |