CW ChuangWei NEMA 34 8.2Nm (Shaft 14mm Key) 86BHH150-600-42J 450C Stepper Motor

The CW ChuangWei NEMA 34 stepper motor is a heavy-duty, high-torque motor designed for demanding CNC and industrial automation applications. With powerful holding torque and precise step control, it is ideal for systems that require strong and stable motion performance.

Key Features

• Ultra High Torque Output
  Delivers up to 8.2 Nm holding torque, suitable for large machines and high-load applications.
• Precision Step Control
  1.8° step angle ensures accurate positioning and smooth operation.
• Robust Industrial Build
  Designed for durability and continuous use in industrial environments.
• Efficient Electrical Performance
  Optimized coil design balances power, efficiency, and thermal performance.
• Standard NEMA 34 Frame
  Compatible with a wide range of CNC and automation systems.
• Keyed Shaft Design
  14 mm shaft with keyway provides secure and reliable coupling.

Technical Specifications

• Model: 86BHH150-600-42J
• Frame Size: NEMA 34
• Step Angle: 1.8° ±5%
• Holding Torque: 8.2 Nm (82 kg·cm)
• Rated Voltage: 1.8 VDC
• Rated Current: 6.0 A
• Phase Resistance: 0.3 Ω ±10%
• Phase Inductance: 3.0 mH ±20%
• Rotor Inertia: 5320 g·cm²
• Insulation Resistance: 100 MΩ (500 VDC)
• Insulation Class: B (≤130°C)
• Ambient Temperature: -20°C to 50°C
• Ambient Humidity: 15% to 95%
• Motor Weight: Approx. 5.3 kg
• Shaft Diameter: 14 mm (with key)

• Matching Driver: D860H or Above

• Recommended Driver: Leadshine ND2278

Applications

Ideal for large CNC routers, milling machines, plasma cutters, heavy automation systems, and industrial machinery where maximum torque and precise motion control are required.