Fork Positioner between fork arms and is usually produced by the manufacturer according to standard dimensions. However, in actual use, different operating environments and operational needs will also affect the applicability of forklifts. If the fork of the forklift is not suitable, it will affect the efficiency of its operation, not only wasting time, but also endangering the safety of the operator and the items being transported. Therefore, sometimes it is necessary to adjust the fork distance of the forklift according to the demand.