Description
NEMA 8 Push Rod Stepper Motor for Compact Precision Linear Motion
The NEMA 8 push rod stepper motor is designed for miniature automation equipment and space-constrained applications requiring controlled linear movement. Its integrated push-rod mechanism converts motor rotation into linear motion, helping simplify mechanical design and reduce the need for additional transmission components.
With a compact footprint, responsive positioning, and customizable stroke options, this motor is suitable for precision instruments, laboratory automation, optical adjustment systems, and other light-load linear drive applications.
Key Features and Benefits
Compact Design with Integrated Linear Motion
The integrated push-rod structure combines rotary drive and linear movement in a compact assembly. It helps reduce installation space and simplify system integration, making it suitable for equipment with limited internal clearance.
Precise Positioning and Stable Operation
Based on hybrid stepper motor technology, the motor supports controlled linear displacement for miniature positioning systems. Its motion consistency and vibration characteristics depend on the selected configuration and operating conditions.
Flexible Stroke Options
Multiple stroke configurations can accommodate different installation layouts and travel requirements. Buyers can select a suitable option based on the required displacement, available space, and application load.
Reliable Mechanical Construction
Precision-manufactured components, a permanent magnet rotor, and a laminated stator core support stable motor operation. Component inspection and operational verification help maintain consistent manufacturing quality.
OEM and ODM Customization
OEM and ODM services are available for project-specific requirements. Customization can be discussed according to the required stroke, installation dimensions, drive parameters, and equipment integration needs.
Typical Applications
The NEMA 8 push rod stepper motor can be considered for compact equipment requiring controlled linear actuation, including:
- Medical analytical equipment
- Laboratory automation instruments
- Optical adjustment devices
- Smart locking systems
- Electronic inspection equipment
- Miniature valve actuators
- Vending machines
- Precision fluid control systems
Application suitability should be evaluated against the required thrust, travel distance, positioning accuracy, duty cycle, and installation constraints.
General Specifications
- Product Name: Nema8 Push-Rod Stepper Motor
- Product Type: Integrated Push-Rod Linear Stepper Motor
- Motor Structure: 2-Phase Hybrid Stepper Motor
- Frame Size: 20 × 20 mm
- Motor Length: 25 mm / 30 mm / 38 mm optional
- Step Angle: 1.8° (200 steps per revolution)
- Step Accuracy: ±5%
- Push Rod Diameter: Φ3 mm
- Push Rod Material: Precision-Machined Stainless Steel
- Motion Type: Reciprocating Linear Motion
- Stroke Options: 10 mm / 20 mm / 30 mm / 50 mm
Electrical Characteristics
- Rated Current: 0.3~1.0 A/phase
- Phase Resistance: 5~35 Ω
- Phase Inductance: 1.2~8.0 mH
- Operating Voltage: 5~24 VDC
- Insulation Resistance: ≥100 MΩ at 500V DC
- Insulation Class: Class B (130°C)
Motion Performance
- Holding Torque: 0.015~0.05 N·m
- Maximum Linear Force: 5~20 N
- Repeatability Accuracy: ±0.02 mm
- Maximum Travel Speed: 80 mm/s
- Noise Level: ≤35 dB
- Mechanical Service Life: More than 5 million cycles
Environmental Specifications
- Operating Temperature: -10°C to +50°C
- Storage Temperature: -20°C to +70°C
- Protection Rating: IP40
- Cooling Method: Natural Heat Dissipation
Optional Features
- Custom Stroke Lengths
- Anti-Loosening Nut Design
- Special End Connectors
- Customized Cable Lengths
- Miniature Encoder Feedback
Custom NEMA 8 Push Rod Stepper Motor Solutions
Looking for a compact linear motion solution for miniature automation equipment? Contact us to discuss your application requirements, including stroke length, thrust, mounting dimensions, and customization needs. Our team can help evaluate a suitable NEMA 8 push rod stepper motor configuration for your project.
