DEEP Robotics J80-27P Joint Motor

DEEP Robotics J80-27P is a high-performance integrated smart joint module designed for smaller-sized legged robots. It is the smallest in the J80/J100 series, offering a balance of high torque density and high-speed rotation in a compact form factor.

DEEP ROBOTICS J80-27P Joint Motor Specifications:

Performance Specifications
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* Peak Torque: 84 Nm.

* Rated Torque: 28 Nm.

* Maximum Rotation Speed: 17 rad/s.

* Joint Torque Coefficient: 2.0 Nm/Arms.

* Torque-to-Weight Ratio: 56.8 Nm/kg.

Electrical & Mechanical Specs
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* Dimensions: 105 mm (Diameter) × 85.5 mm (Height).

* Weight: 1.48 kg.

* Operating Voltage: DC 28V – 95V (Rated at 72V).

* Current (rms): 14A (Rated) / 55A (Maximum).

* Resistance/Inductance: 1.08Ω (Line Resistance) / 1.18 mH (Line Inductance).

Control & Communication
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* Encoder: Battery-free absolute multi-turn encoder with 17-bit single-turn and 16-bit multi-turn resolution.

* Communication: Utilizes high-speed EtherCAT protocol, supporting the coordinated control of multiple joints (up to 30 on a single platform).

* Thermal Design: Features a drive-control separation scheme to optimize heat dissipation and simplify multi-joint integration.

Environmental Durability
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* Temperature Tolerance: Designed for all-weather outdoor operation, with internal components capable of withstanding temperatures up to 105℃.

* Protection: Robust design resistant to rain and dust, suitable for industrial inspection and rescue scenarios.