Nema 34 Stepper Bipolar L=97mm w/ Rear Shaft & Gear Ratio 20:1 Spur Gearbox

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SKU: 34HS38-4004D-SG20
$130.57

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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: 8mm
  • Number of Leads: 4
  • Lead Length: 500mm
  • Weight: 5.6kg

Connection

A+
A-
B+
B-
Black
Green
Red
Blue

Resources

Electrical Specification
Current(A) 4
Holding Torque w/o Gearbox(N.m) 4.5
Inductance(mH) 4.5
Phase Resistance(ohm) 0.6
Bipolar/Unipolar Bipolar
Physical Specification
Body Length(mm) 169
Frame Size(mm) Nema 34 (86 x 86)
Gearbox Type Spur Gearbox
Gear Ratio 20
Backlash at No-load <=3 deg
Shaft Diameter(mm) 15
Shaft Length(mm) 43
No. of Lead 4
Lead Length(mm) 500
Weight(g) 5600

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