High precision Nema 34 closed loop stepper motor with high holding torque of 4.5 N·m is suitable for the biggest projects, such as CNC application, robotic, 3D technology and so on. The bipolar stepper motor is 1.8 degrees per step with 12mm shaft size and encoder performed well in various applications.

Physical Specification

• Model Number: RDDLZ-FY86EM620BC1
• Matched the Driver Model: RDDLZ-FYDB808T
• Flanged Size: 86 x 86mm (Nema 34)
• Motor Length: 102mm
• Shaft Diameter: 14mm
• Number of Leads: 4 wire
• Weight: 2.1kg

Electrical Specification

• Motor Type: Bipolar Closed Loop Stepper
• Step Angle: 1.8°
• Rated Current: 6.2A
• Holding Torque: 450 N·cm (4.5 N·m, 637 Oz.in)
• Phase Resistance: 0.34Ω
• Phase Inductance: 2.5mH
• Rotor Inertia: 1800g·cm²

Dimensions (Unit: mm)

L=102mm

Motor & Encoder Wiring Diagram

Speed-Torque Curve Diagram

Details

Tips: How to safely operate stepper motors

Whether it is caused by improper operation to damage the stepper motor, or because of improper use, the safety of it is threatened, which will cause huge losses. The stepper motor should be operated safely in the application.

Fully understand the motor: If you want to operate a permanent magnet stepper motor safely, read the instructions and specs carefully before using it, understand all aspects of the motor, clarify how the motor is used, how to switch it on and off.

Operate in accordance with the regulations: maintain the safe operation of the high percision stepper motor, and use the motor in strict accordance with the regulations to ensure the correct operation of all aspects of it, and avoid undesirable consequences and safety problems caused by improper operation or wrong operation.

Safe operation of stepper motors: always pay attention to the condition of the motor, find out and stop the inspection in time when there is an abnormality in the motor, to prevent potential safety hazards due to emergencies, or even accidents.