Crane Duty Motors

Amit electrical manufacture, exporter and supplier of Crane Duty motor. We are engaged in offering a premium quality assortment of Crane Duty Motors to our patrons. Our offered assortment of motors is manufactured with modern technology by using supreme grade components at well-equipped infrastructure unit. We are offering these motors in various technical specifications to meet the specific demands of our prestigious clients.

Introduction Application

“Atlas” Make Crane hoist duty motor is Designs for Ideal for frequent Starts / Stops & Reversing operation. Those motor are high torque Manley use in crane, Goods lift, hoist, auxiliary motors in rolling mills Etc. An every application intermittent drives are required.


Crane & hoist duty motor 0.10 to 75 HP. (0.075 to 55 KW.) Frame 63 to 250M in 2, 4, 6, 8, 10 & 12 Pole on customer request we are also able supply motor in 220, 380, 460, 525 volts on HZ. 50 or 60 Also.


Crane duty motors are supplied in a robust, rugged cast iron frame with integral feet. On Request we can supply motor in aluminum body up to 100 L frame.


  • Short time duty (S2)
  • Intermittent periodic duty (S3)
  • Intermittent duty with Starting (S4)
  • Intermittent duty with starting & ele. Braking (S5)

Voltage and Frequency

Crane duty motor Supply volts 415 ± 5% 3 phase 50 Hz. ± 3% (on customer request we are also able supply motor in 220, 380, 460, 525 volts on HZ. 50 or 60 Also)

Enclosures Motor

Crane hoist duty motor IP-44 Protection as defined in IS: 4691. Motors can be supplied with IP-54 and IP-55 on request.

Motor with Integral Brake

Crane hoist duty motor can be supplied with integral electromagnetic A c or DC fail safe brakes.

Winding & Insulation Motor

Crane duty motor supply with class “F” insulation as standard feature. Also supply H on request of customer. Motor torque is higher than stander motor. Motor winding design making a high torque of pick up lord smoothly. All motor are operation with D.O.L. starter.

Rotor and shaft

  • Crane motor Rotor is positive locking with Shaft key joint so that cannot move on high Full lord torque. Shafts are made by En-8 or En-9 material in sp. Case we can made Shaft with En-24 material.
  • Crane duty motor Rotors are of high-pressure E.C. Grad aluminum die-cast. Every rotor is dynamically balanced. It’s make motor low amplitudes of Vibration & noise.

Bearings & Lubrication

Crane duty motor Bearings are adequately lubricated with lithium based high temp up to 150 deg. All the motors are supplied with C3 ball bearing & fully charged with lithium base grease at the time of assembly.


  • Excellent performance, simply structure, small cubage and high efficiency
  • Easy to mount and maintain.
  • Wide range, high torque and good capability of enduring overloads
  • Running stably, low noise and wearing well
  • Wide applicability and enough and safe dependability.

Other Information

  • Minimum Order Quantity: 1 Piece
  • Port of Dispatch: Ahmedabad,India
  • Production Capacity: 20000 piece per year
  • Delivery Time: As per the Order
  • Packaging Details: Export Packing (As per the Suitable in Air/Shipping/Cargo Consignment)