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the equivalent torque in the crane

the equivalent torque in the crane

the equivalent torque in the crane

(OP)

 please can tell me the formulae by what i can calculate the equivalent torque in order to calculate afterward equivalent capacity and make a choice for an adequate motor,
and that in the case of crane.
thank you in advance.

RE: the equivalent torque in the crane

Possibly it is the weight of the item to be lifted multiplied by the height of the crane from the ground in corresponding units.

Regards,

RE: the equivalent torque in the crane

Oops! Iam wrong. Take the diameter of the drum.

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