Description
This Nema 34 stepper motor with 97mm body and 4.0A rated current, integrated a104mm square spur gearbox of 20:1 gear ratio. It’s a good solution to applications that with limited space but need low speed and/or high torque.
Electrical Specification
Manufacturer Part Number: 34HS38-4004D-SG20
Motor Type: Bipolar Stepper
Step Angle: 0.09 deg
Holding Torque without Gearbox: 4.5Nm(637.25oz.in)
Rated Torque: 40Nm
Rated Current/phase: 4.0A
Phase Resistance: 0.6ohms
Voltage: 2.4V
Inductance: 4.5mH ± 20%(1KHz)
Gearbox Specifications
Gearbox Type: Spur
Gear Ratio: 20
Efficiency: 70%
Backlash at No-load: <=3 deg
Max.Permissible Torque: 40Nm
Physical Specifications
Frame Size: 104 x 104mm
Motor Length: 97mm
Gearbox Length: 72mm
Shaft Diameter: Φ15mm
Shaft Length: 43mm
Key-way length: 25mm
Key-way width: 5mm
Rear Shaft Diameter: 8mm
Rear Shaft Length: 13mm
Number of Leads: 4
Lead Length: 500mm
Weight: 5.6kg
