Immobilising device for heavy vehicle - has tyre side jaajjaws and ground wedgeon tread fitted by arm to wheel fixings

摘要

The immobiliser consists of inside and outer jaws, hinged together and lockable. There is also an arm (11) going over the wheel fixings and means of locking everything. There is a wedge device (13) pressing on the ground between the tyre (3) of the wheel (1) to immobilise the jaws (8) and to prevent the wheel moving. The jaws are L shaped and press on the sides of the tyre without touching the rim. The wedge (13) presses on the tyre tread. The means of locking the jaws is a threaded rod. The arm is profiled and shaped to suit the wheel concerned.