The NEMA 34 Open Loop Stepper Motor with DM860H Driver delivers high torque, precision, and reliability for CNC machines, 3D printers, robotics, and automation systems. This 2-phase open loop stepper motor provides smooth motion, accurate positioning, and strong holding torque, making it ideal for applications where consistent performance and simplicity are essential.

Paired with the DM860H Microstep Driver, this setup offers fine microstepping control, quiet operation, and efficient torque output across a wide voltage range. Built for durability and stable performance, it’s perfect for both industrial use and DIY motion control projects.

Includes: 1× NEMA 34 Open Loop Stepper Motor, 1× DM860H Microstep Driver

Click here to view the user manual.

Motor Specifications:

• Size: NEMA 34 (86mm × 86mm)

• Length: 82mm / 156mm

• Shaft Diameter: 14mm

• Holding Torque Options: 4.5Nm / 12.5Nm

• Rated Current: 4.5A / 6.2A

• Type: Open Loop Stepper Motor

• Phases: 2

Driver Specifications:

• Model: DM860H Microstep Driver

• Input Voltage: 18–80V AC or 24–110V DC

Please note custom stepper motors up to Nema 52 and servo motors can be ordered (approximately 3 -6 weeks lead time). Please email us at [email protected] for more info.