Pioneer cranes & elevators offers stackers that are fully automatic. These stackers are used to solve the lifting problems with minimum space. They have provision of moving with the load carried and help in loading/unloading of trucks/trailors within a very short duration which is sometimes impossible manually and thus save time and money. The stackers are available from 250 kg to 5,000 kg of lifting capacity and can be customized as per specific requirement. They can either be hydraulic or rope winding/unwinding type.