High torque Nema17 micro push-rod motor for precision equipment

NEMA 17 Push-Rod Stepper Motor is a medium-sized, high-torque linear stepper motor that delivers precise linear motion, excellent stability, and low-vibration operation. It is ideal for precision applications such as 3D printers, automation equipment, miniature robots, and other advanced motion control systems.


Description

NEMA 17 Push-Rod Stepper Motor – Technical Specifications

General Specifications

  • Product Model: NEMA 17 Push-Rod Stepper Motor
  • Motor Type: Push-Rod Linear Stepper Motor
  • Step Angle: 1.8° (supports micro-stepping for high-precision positioning)
  • Flange Size: 42 mm × 42 mm
  • Motor Length: 40 mm – 60 mm (depending on stroke length and drive configuration)

Push-Rod Specifications

  • Push-Rod Type: Non-captive linear push rod
  • Optional Rod Types: Ball screw or standard guide rod
  • Push-Rod Diameter: 4 mm

Available Stroke Lengths

  • 20 mm
  • 30 mm
  • 40 mm
  • 50 mm
  • 75 mm
  • 100 mm

Custom stroke lengths available upon request.

  • Maximum Stroke Length: Up to 100 mm (longer custom versions available)

Electrical Specifications

  • Rated Voltage: 12V DC / 24V DC
  • Drive Current: 1.0 A – 2.0 A (adjustable according to load requirements)

Motor Winding

  • High-purity enamel-coated copper windings
  • Laminated silicon steel stator and rotor structure with high magnetic permeability
  • Optimized for high efficiency and stable performance
  • Insulation Class: Class B

Motion Performance

  • No-Load Linear Speed: 5 – 200 mm/s (depending on stroke length and drive mode)

Maximum Static Thrust Force

Stroke Length Maximum Static Thrust
20 mm Approx. 50 N
30 mm Approx. 60 N
40 mm Approx. 70 N
50 mm Approx. 80 N
75 mm Approx. 90 N
100 mm Approx. 100 N

Operating Characteristics

  • Low noise operation
  • Low vibration
  • High repeatability
  • Smooth linear motion
  • Suitable for continuous long-term operation

Bearing & Lubrication System

  • Bearing Type: High-precision rolling bearings
  • Lubrication System: Long-life lubrication system
  • Reduced friction and improved linear motion stability

Drive & Control Options

  • Open-loop stepper control
  • Closed-loop stepper control
  • Optional encoder feedback for position control

Environmental Specifications

  • Operating Temperature: -20°C to +50°C
  • Protection Rating: IP20
  • Optional Version: Sealed enclosure available for industrial and laboratory environments

Service Life

  • Designed and tested for continuous operation exceeding 10,000 hours

Optional Gearbox

  • Compatible with miniature planetary gearboxes
  • Torque multiplication: 1.5× – 3×
  • Ideal for low-speed, high-load applications

Typical Applications

  • 3D printers
  • Laser engraving machines
  • Miniature robots
  • Laboratory automation equipment
  • Medical devices
  • Precision dispensing systems
  • Micro-positioning equipment
  • Compact material handling systems
  • Packaging machinery
  • Scientific research instruments
  • Industrial automation equipment
  • Intelligent manufacturing systems