... also referred as manual geared trolley, hand geared trolley, geared trolleys for hoist, travel geared trolleys and so on names. Geared trolleys applied on workshops, ... to 25 tons, safety factor is five times. Manual geared trolley are designed for use with most hoists, before installing, ... weight of the load, hoist and trolleys safety. Hand geared trolley is easily adjustable to fit a wide range of ...