Yancheng Weigu Intelligent Technology Co., Ltd.
                                                                                                           
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5 Years
Since 2021
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86mm NEMA34 Stepper Motor 1.8 Degree 4-Wire with 8.7N.m Torque for CNC and Industrial Automation

Price Negotiable
Price: $40~80/unit
MOQ: 1unit
Delivery Time: 7-30 work days
Brand: WEIGU
Product Description
86mm NEMA34 1.8 Degree Stepper Motor Overview
The 86mm NEMA34 1.8 Degree Stepper Motor is a hybrid 4-wire motor engineered for large-scale industrial equipment. This robust motor delivers reliable torque and precise step control, making it ideal for heavy-duty machinery including industrial conveyors, large CNC systems, and automated production lines. Designed to handle high-load continuous operations in demanding large-scale applications.
General Specifications
Parameter Specification
Step Angle 1.8°
Step Angle Accuracy ±5% (full step, no load)
Resistance Accuracy ±10%
Inductance Accuracy ±20%
Temperature Rise 80℃ max
Ambient Temperature -20℃ to +50℃
Insulation Resistance 100 MΩ Min., 500VDC
Dielectric Strength 500VAC for 1 minute
Shaft Radial Play 0.02 Max. (450g-load)
Shaft Axial Play 0.08 Max. (450g-load)
Holding Torque 8.7 N.m
Electrical Specifications
Model No. Step Angle Motor Length Current/Phase Resistance/Phase Inductance/Phase Holding Torque # of Leads Detent Torque Rotor Inertia Mass
86BYGH67-5904 1.8° 67mm 5.9A 0.28Ω 1.7mH 3.4N.m 4 0.8Kg.cm 1000g.cm 1.7Kg
86BYGH67-2808 1.8° 67mm 2.8A 1.4Ω 3.9mH 3.4N.m 8 0.8Kg.cm 1000g.cm 1.7Kg
86BYGH78-5504 1.8° 78mm 5.5A 0.46Ω 4mH 4.6N.m 4 1.2Kg.cm 1400g.cm 2.3Kg
86BYGH78-4208 1.8° 78mm 4.2A 0.75Ω 3.4mH 4.6N.m 8 1.2Kg.cm 1400g.cm 2.3Kg
86BYGH115-6004 1.8° 115mm 6.0A 0.6Ω 6.5mH 8.7N.m 4 2.4Kg.cm 2700g.cm 3.8Kg
86BYGH115-4208 1.8° 115mm 4.2A 0.9Ω 6mH 8.7N.m 8 2.4Kg.cm 2700g.cm 3.8Kg
Mechanical Dimensions
86mm NEMA34 Stepper Motor mechanical dimensions diagram showing mounting holes, shaft specifications, and overall dimensions
Industrial Applications
  • Computer-controlled systems and numeric control of machine tools
  • Tape drives, floppy disc drives, printers and electric watches
  • X-Y plotters and robotics systems
  • Textile industries and integrated circuit fabrication
  • Industrial conveyors and automated production lines
  • Large CNC systems and heavy-duty machinery
  • Commercial, medical and military applications
  • Scientific exploration equipment and aerospace applications

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yancheng Weigu Intelligent Technology Co., Ltd.
Location No. 108-1, Chengxiang East Road, Dagang Town, Yancheng City, Yandu District, Jiangsu Province
Contact Person li

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