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86mm

KST-86D85-E-0003

The KST-86D85-E-0003 is a 1.8° stepper motor with a 6A rated current and 8.2N·m holding torque. Featuring an 86mm frame size, this motor is perfect for high-torque applications in robotics, automation, and heavy machinery, offering high precision and reliable performance.

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Frame size/mm



86mm



Model



KST-86D85-E-0003



Step Angle



1.8



Rated current/A



6



Resistance/Ω



0.55



Inductance/mH



5.4



Maintain torque/N.m Minimum thrust N



8.2



Rotor inertia/g.cm²



2500



Number of leads



4



Shaft diameter



14



Axis length



40



Motor length/mm



144.5



Mass/g



4000


KST-86D85-E-0003_00(1).png

The KST-86D85-E-0003 is a powerful 86mm frame size stepper motor designed to meet the demands of high-torque applications. With a 1.8° step angle and 6A rated current, this motor is perfect for precision motion control in robotics, automation systems, and heavy machinery. It delivers a robust holding torque of 8.2N·m, making it ideal for tasks that require reliable torque at various speeds.

Featuring a phase resistance of 0.55Ω and a phase inductance of 5.4mH, the motor is designed for optimal efficiency. Its moment of inertia of 2500g·cm² ensures smooth and controlled motion, even under heavy loads.

The shaft diameter is 14mm, and the motor length is 144.5mm, providing excellent torque output within a compact form factor. Weighing 4000g, this stepper motor is built to deliver high performance for demanding industrial applications while maintaining reliable and precise operation.


Product 2D Drawing

  • File name
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  • KST-86D45-E-0001.pdf
  • .pdf
  • 642KB
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Product 3D Diagram

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  • KST-86D45-E-0001.STEP
  • .STEP
  • 896KB
  • Download