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What are the overhead travelling crane brakes?

May 29, 2018
Normally closed wheel type brake: Used in running mechanism of overhead traveling cranes, mainly used for braking when overhead travelling cranes are walking;
Normally closed disc type brake: Used in the hoisting mechanism of overhead travelling crane, mainly used for the braking of up and down operation of hoisting mechanism;
Normally open disc type brake: It is an emergency brake which is applied to the hoisting mechanism, which is mainly used for emergency safety braking in the abnormal state of overhead travelling cranes.
Single girder overhead crane
single girder overhead crane

Double girder overhead crane
double girder overhead crane