Nema 34 Stepper Motor L=76mm Gear Ratio 50:1 Spur Gearbox

This Nema 34 stepper motor is equipped with a spur gearbox. The gear ratio is 50:1 and the max. return difference is 3deg. It's a good solution to applications that require reliability, compact design and high torque but low cost.

Electrical Specification

• Manufacturer Part Number: 34HS30-5604S-SG50
• Motor Type: Bipolar Stepper
• Step Angle without Gearbox: 1.8deg
• Holding Torque without Gearbox: 4.5Nm(637.25oz.in)
• Rated Current/phase: 5.6A
• Phase Resistance: 0.35ohms±10%
• Inductance: 2.8mH±20%(1KHz)

Gearbox Specifications

• Gearbox Type: Spur
• Gear Ratio: 50:1
• Efficiency: 73%
• Return Difference: <=3deg
• Max.Permissible Torque: 10Nm(1416.12oz.in)
• Moment.Permissible Torque: 20Nm(2832.24oz.in)
• Max. Input Speed: 1350rpm
• Max. Output Speed: 50rpm

Physical Specifications

• Frame Size: 90 x 90mm
• Motor Length: 76mm
• Gearbox Length: 65.5mm
• Shaft Diameter: Φ15mm
• Shaft Length: 38mm
• Key-way length: 25mm
• Key-way width: 5mm
• Number of Leads: 4
• Lead Length: 500mm
• Weight: 3.656kg

Connection