Hot Sale NEMA 34 8.5N.m 3 Axis Closed Loop Stepper Motor Kits With Magnetic Encoder For CNC Machines
NEMA 34 8.5N.m 3 axis closed loop stepper motor kits with magnetic encoder for CNC machines provide high-performance motion control solutions for precision manufacturing applications.
Product Overview
NEMA 34 refers to a standard size for stepper motors, with a mounting flange size of 3.4 inches (86 mm). The "8.5N.m" specification indicates the holding torque of the motor, which measures its ability to maintain position when subjected to external forces.
A 3-axis closed-loop stepper motor kit with a magnetic encoder is designed for CNC (Computer Numerical Control) machines. Closed-loop stepper systems incorporate feedback mechanisms, such as encoders, to monitor the position of the motor shaft and provide feedback to the control system. This allows for more accurate positioning and greater resistance to stalling or losing steps compared to open-loop stepper systems.
The magnetic encoder is a position sensor that uses magnets and Hall effect sensors to detect the position of the motor shaft. It provides precise feedback on the motor's position, allowing the control system to make real-time adjustments and ensure accurate movements.
Key Features
- High torque and high precision performance
- Ideal for high-tech industry and electronic industry equipment
- Available in single or double shaft versions
- 12 years of manufacturing experience serving over 800 customers
- Professional research and development capabilities
Appearance
Dimensions
Motor Specifications
| Step Angle | 1.8° |
| Frame Size | 86mm |
| Number of Phase | 2 Phase |
| Rated Current | 4.5 A |
| Holding Torque | 8.5N.m |
| Resistance | 1.1 ohm |
| Inductance | 7.5 mH |
| Rotor Inertia | 3600 g-cm² |
| Motor Weight | 1.6 kg |
| Number of Leads | 4 |
| Connection | Bipolar |
Operating Specifications
| Step Angle | 1.8° |
| Maximum Temperature | 80°C maximum |
| Ambient Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 100°C |
| Humidity Range | 85% or less, non-condensing |
| Magnet Wire Insulation | Class B 130°C |
| Insulation Resistance | 100M Ohm at 500 VDC |
| Dielectric Strength | 500 VDC for 1 min |
Torque Curves
Submodels
| Model | Holding Torque | Rated Current | Resistance per phase | Inductance per phase | Detent torque | Rotor inertia | Lead wire | Motor length |
| 60SHD4201 | 650 mN.m | 0.6 A | 15 Ω | 20 mH | 50 mN.m | 280 g.cm² | 4 No. | 45 mm |
| 60SHD4401 | 1500 mN.m | 2.8 A | 1 Ω | 3.3 mH | 70 mN.m | 450 g.cm² | 4 No. | 56 mm |
| 60SHD4601 | 3200 mN.m | 4.2 A | 0.75 Ω | 3.7 mH | 120 mN.m | 580 g.cm² | 4 No. | 86 mm |
| 60SHD6602 | 2500 mN.m | 3 A | 1.55 Ω | 3.7 mH | 120 mN.m | 580 g.cm² | 4 No. | |
Customization Available
If our standard motor cannot meet your needs, we can customize the motor according to your requirements. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.
Available Options
Encoder
Brake
Gearbox
Shaft