High Torque Hybrid Stepper Motor 34HS7440 for CNC Machinery
The 34HS7440 is a high-torque hybrid stepper motor designed for demanding automation applications such as CNC machinery. With a holding torque range up to 28 N·m, this motor provides reliable and precise motion control. Manufactured with cold-rolled non-oriented silicon steel and NdFeB magnets, it ensures efficiency and durability. Available with various insulation classes and lead wire configurations to meet diverse requirements.
Key Selling Points
- High Torque Output: Holding torque up to 28 N·m facilitates heavy-load positioning in CNC machines.
- Robust Construction: Uses cold-rolled non-oriented silicon steel and NdFeB magnets for reliable performance.
- Wide Voltage Range: Rated voltage from 2V to 8V supports flexible integration.
- Multiple Shaft Options: Offered with stainless steel or 45# carbon steel shafts for application-specific needs.
- Reliable Insulation: B/F/H class insulation ensures thermal resilience in continuous use.
Technical Specifications
| Step Angle | 0.9° – 2.4° |
| Motor Length | 34mm - 220mm |
| Rated Voltage | 2V - 8V |
| Rated Current | 0.5A - 8A |
| Phase Resistance | 0.05 Ω – 10 Ω |
| Phase Inductance | 0.1 mH – 10 mH |
| Holding Torque | 0.08 N·m – 28.0 N·m |
| Detent Torque | 0.01 N·m – 0.75 N·m |
| Rotor Torque | 0.004 kg·cm² – 10 kg·cm² |
| Lead Wires | 3–8 wires |
| Weight | 0.1 kg – 15.0 kg |
Models and Options
This motor belongs to the 34HS series, available in various lengths (e.g., 34HS6436, 34HS7440) to suit different torque and speed requirements.
Materials and Structure
Constructed with cold-rolled non-oriented silicon steel or grain-oriented silicon steel laminations, along with pure iron or electrical pure iron. The shaft can be stainless steel or 45# carbon steel, and the housing is typically aluminum alloy (ADC12, A380) or cast iron (HT200, HT250). Magnets are NdFeB or ferrite, and windings use pure copper or aluminum enameled wire with deep groove ball bearings.
Applications
- Automation Equipment
- CNC Machine Tools & Accessories
- Robotics & Precision Transmission
- Packaging Machinery
- Medical Devices
Customization
Custom shaft, lead wires, and electrical characteristics are available upon request. Contact us to discuss your specific requirements.
FAQ
What is the holding torque of the 34HS7440?
Holding torque can reach up to 28.0 N·m, making it suitable for heavy-duty applications.
What voltage does this motor require?
Rated voltage is typically between 2V and 8V.
Can the motor be customized for specific shaft dimensions?
Yes, we offer customization for shaft, lead wires, and electrical parameters.
What is the minimum order quantity?
MOQ is 1000 sets.
What are the available insulation classes?
We offer B, F, and H class insulation options.
Is the motor RoHS compliant?
Yes, our motors are RoHS compliant.
Inquiry Information
For pricing and delivery, contact: LuckyJin, Email: market@act-motor.com, Tel: +86 139-6126-1588.
Image Suggestions
Main image: 34HS7440 motor front view, filename: high-torque-hybrid-stepper-34HS7440-front.png, alt text: "34HS7440 hybrid stepper motor front view".
