Crane trolley and hoist trolley What is the difference

General double beam crane trolley are made motor, reducer, brakes, drum, wire rope, hook, overload limiter and stroke limiter to form a lifting system, electric hoist sucked these electric riding pallet jack integrated power system together. In fact, the principle is still the same machine, the main difference is that the former are generally self-erecting crane manufacturer of the latter being outsourced. The former give buyers the right to choose the manufacturer and the latter more generally have only a fixed number of models to choose from. Another is the difference counter balance stackers between the car run institutions, this is not to say clearly, is the difference between structural parts.