Device for towing vehicles (trucks) which is designed for the fifth wheel of a tractor truck.

摘要

Drive mechanism of industrial vehicles applicable to the fifth wheel of tractor trucks which consists of a main frame (1) on whose bottom the kingpin (2) which engages on the fifth wheel of a tractor truck (3) are available , and on which, driven by hydraulic cylinders, tilts the bastidorvertical (8) which in turn, serves to support the support frame (10) entrained vehicle, also articulated and likewise operated by hydraulic cylinders. The support frame of the vehicle has two extendable telescopic arms (11), driven by hydraulic cylinders which slide under the vehicle frame damaged or accidentando (13) to attach it by chains and to thus raise the shaft located anchored on the adjustable supports (16). The new variant of vehicle support frame has a single telescópicocentral arm, and a single cylinder extension for it. In Laparte front support frame of the vehicle is available ofa winch (18) for auxiliary tasks of drag and initial approximation of the broken down vehicle.