86BH128-300A-55D_datasheet.pdf

Product catalog summary

Overview: The NEOTON MOTOR 86BH128 is a NEMA 34 hybrid stepper motor designed for applications requiring high torque with moderate current consumption. It is particularly suitable for heavy CNC routers, plasma tables, and large-format engravers.

Key Highlights:

Holding Torque: 4.90 N·m (50 kg·cm)
Frame Size: 86mm (NEMA 34)
Body Length: 128mm
2-phase, 4-lead design
Shaft Diameter: 12mm
Recommended Driver: CWD860H

Specifications:

Step Angle: 1.8° ± 5%
Rated Current: 3.0 A/Phase
Number of Phases: 2
Number of Leads: 4
Weight: 3.6 kg

Mechanical Drawing: The document includes a mechanical drawing for the 86BH series, which provides detailed dimensions and specifications for installation and integration.

Torque-Speed Curve: A torque-speed curve is provided for a similar model (86BHH114-500A-32E) at DC48V, using the CWD860 driver with microstepping at 1/8, illustrating performance characteristics under specified conditions.

Catalog excerpts

NEOTON MOTOR The 86BH128 is a NEMA 34 hybrid stepper motor with a 128mm body, delivering 4.90 N-m (50 kg-cm) holding torque at 3.0A. Its long body provides high torque while maintaining moderate current consumption, making it a popular choice for heavy CNC routers, plasma tables, and large-format engravers. • 4.90 N-m (50 kg-cm) holding torque • 86mm (NEMA 34) frame, 128mm body Step Angle Holding Torque Rated Current No. of Phases No. of Leads Shaft Diameter Frame Size Body Length Weight

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