Learn why a wire rope hoist drifts after stopping, including brake wear, incorrect adjustment, VFD brake delay, electrical faults, and troubleshooting steps.

Compare IP55 and IP65 motors for overhead cranes, including dust and water protection, suitable environments, maintenance needs, and life cycle cost.

Learn how to calculate crane duty cycle using load spectrum, working cycles, utilization class, FEM duty class, and ISO crane classification methods.