High Torque Nema17 Micro Push-Rod Motor for Precision Equipment

NEMA 17 micro push-rod 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

Applications and Usage

The Nema17 push-rod stepper motor is designed for precise linear motion. It is suitable for automation equipment, miniature machinery, and medical devices. This motor supports repeat positioning accuracy up to 0.02 mm. It can be used in 3D printers, labeling machines, and automatic feeding systems. Accurate push-rod travel ensures efficient mechanical operation and reliable performance. This product is an ideal choice for compact linear motion solutions.

Advantages and Performance 

The Nema17 push-rod stepper motor delivers high thrust and stable torque. Adjustable drive current reduces heat generation and extends lifespan. Low-noise design fits quiet environments and minimizes equipment interference. Shock-resistant structure enhances mechanical impact tolerance for long-term reliability. It can be paired with closed-loop drivers for precise positioning and fast response. Energy-efficient design reduces power consumption for continuous industrial operation.

Manufacturing Process and Quality Assurance

High-precision bearings ensure smooth push-rod movement. Motor coils use high-temperature insulation material for durability. Strict quality control includes 24-hour aging tests for every unit. Corrosion-resistant surface treatment suits various industrial environments. Customizable push-rod travel and length options are available. Compliant with CE and RoHS standards for safe global use.

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

Nema17 micro push-rod motor model Nema17 micro push-rod motor parameters