Closed Loop 2 Phase EtherCAT 86CME85 86mm Flange 8.5Nm 1.8° Stepper Motor
The 86CME85 is an 86-frame two-phase closed-loop stepper motor equipped with a built-in 1000-line incremental encoder and a holding torque of 8.5N·m, suitable for high-precision positioning and stable operation of medium-to-large-sized equipment.
Core Parameters
- Basic Specifications: 86mm frame size, 147mm body length, 14mm single output shaft diameter, approx. 4kg weight, 1.8° step angle.
- Electrical Performance: 6A rated current, 0.53Ω phase resistance, 4.25mH phase inductance, 60VDC recommended voltage, 2.7kg·cm² rotor inertia, max. speed up to approx. 2700rpm.
- Encoder: Built-in 1000-line incremental photoelectric encoder, supporting position feedback and closed-loop control.
- Protection & Environment: Insulation resistance ≥100MΩ (500VDC), withstanding voltage 500VAC/1min, operating temperature -20℃~50℃, temperature rise ≤80K.
Structure & Features
- Structure: Two-phase hybrid design, no detent torque, ensuring stable operation with low heat generation.
- Advantages: Closed-loop control enables high positioning accuracy and no step loss; high torque and excellent consistency make it ideal for scenarios requiring frequent start-stop and high dynamic response.
- Compatibility: The EC86 driver of our company is recommended, which supports pulse control and closed-loop feedback. It can be paired with a planetary reducer to increase output torque.
Typical Applications
It is applicable to automation equipment, CNC machine tools, packaging machinery, laser processing, textile machinery, 3D printing and other scenarios with high requirements for positioning accuracy and torque.





