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Home » Products » Crane Duty Motors » Crane Duty Brake Motor

Crane Duty Brake Motor

Crane Duty Brake Motor
Crane Duty Brake Motor
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Product Code : Crane Duty Motor
Brand Name : Atlas
Product Description

We are manufacture, exporter and supplier of Crane Duty Brake Motor. Basically Crane Duty Brake motor is combination of crane duty motor and Fail safe brake.


Fail Safe Brake (When power off shaft lock)

Fail safe brake motor in case of power supply off ensuring further to a precise stop and quick braking action, the security of sudden inter venations in case of an unintentional power supply failure (i.e. power supply black-out, equipment failure)The braking action is obtained without axial sliding of shaft and provides equal braking torque in both directions of rotations. It Fail safe brake motor.


Crane Duty brake motor

0.25 to 30 Hp. (0.18 to 22 KW) Frame 63 to 180L in 2, 4, 6, 8, 10 & 12 Pole

Mounting Type


-       Foot (B3)      -   Flange (B5)       -      Face (B14)



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


Crane Duty brake motor supply with class F insulation as standard feature. Also supply H on request of customer.


Intermittent periodic Duty (S3)

Intermittent duty with Starting Duty (S4)

Intermittent duty with starting & ele. Braking (S5)


Voltage and Frequency

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



We are supply Crane Duty brake motor with Ingress protection 44 as defined in IS: 4691. Motors can be supplied with IP-54 and IP-55 on request.

Shaft & Rotor

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. 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

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.

Thermal Overload Protection

We can also supply Crane Duty brake motor with T.O.P Switch on Demand of Customer. It can provide motor extra safety form over lord protection.

Terminal Box

Crane Duty brake motor Supply with Terminal box on top position For Foot mounted (B3). Other position box like left or right supply on customer request.

Earthing Terminals

All Crane Duty brake motor provided with minimum two earthling terminals. One in the terminal box and other at foot.


Crane Duty brake motor is especially suitable to be used with Lifting Machinery, Textile Machinery, Geared motor, Cable Reeling Drums, Rolling Mills, Machine tools Etc.



High efficient

Noise Free

Vibrating free

Low running cost


Smooth finishing

Cost effective

Precision design