8.5 N.m NEMA 34 Open-Loop Stepper Motor

8.5 N.m NEMA 34 Open-Loop Stepper Motor


Single shaft NEMA 34 frame size bipolar stepper motor with 87 kg·cm (8.5 Nm) holding torque.

  • Manufacturer: Leadshine
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  • $131.60
In stock(2 items available)

Leadshine 86CM85 is a 2 phase NEMA 34 stepper motor with 8.5 N.m (1204 oz-in) holding torque. It can be implemented in many Industrial motion control applications. Built with premium quality materials including bearings and shaft made by Japanese manufacturers, this 86CM85 stepper motor can move the attached load at high precision and with very low motor heating & vibration.                            

Front shaft is 12.7 mm (0.5 inch) in diameter with a key-way. 

This NEMA 34 frame motor is 86 mm square on the face, with four 5.5 mm diameter untapped holes. The mounting holes are 69.5 mm from center to center along a side.

Manufacturer: Leadshine Model No.  86CM85

Step angle: 1.8 °

Temperature rise (max): 80 °C 

Ambient temperature: -10 to 50 °C 

Insulation resistance (at 500 VDC): ≥100 MΩ 

Isolation Class: 

Shaft radial play (450 g load): ≤0.02 mm 

Shaft axial play (450 g load): ≤0.08 mm 

Current per phase: 6 A 

Resistance per phase (± 10%): 0.53 Ω 

Coil voltage (continuous): 3.18 V

Inductance per phase (± 20%): 4.25 mH

Holding torque: 8.5 Nm

Number of leads: 4

Rotor inertia: 2700 g.cm2 

Weight: 3.8 kg 

Detent torque: 2.4 kg.cm 

Body length: 118 mm 

Front shaft length: 31.75 mm 

    • SKU
    • Weight
      4 kg
    • Dimensions (L x W x H)
      10 x 8 x 10 cm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

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