BROMSANORDNING VID FORSKJUTBARA STENGER

摘要

Braking and holding device for displaceable rods such as the rods (4) in telescopic positioning and holding devices in which the rod is required to be braked in conjunction with its displacement for the purpose of extending or retracting the device. Braking is provided by means of a bush (24, 26) made from an elastic rubber material which is held by compression around the rod (4). The bush is made from a material exhibiting frictional properties such that braking appropriate to the intended purpose is provided.