SEMI-SELF-PROPELLED CHASSIS Russian patent published in 1998 - IPC

FIELD: agricultural engineering; transport module used at ganging up construction, road-building, municipal machines with tractor. SUBSTANCE: semi-self-propelled chassis has frame consisting of detachable parts one of which, namely side part 1, is hinge-mounted on cross beams 3 carrying brace 4 and hinge mounted on other pull-type part 2 of frame provided with rear axle and wheels and cantilever tie-rods 6 with hitch devices, each of which is hinge coupled with corresponding axle-shaft of tractor and includes a lever. Semi-self- propelled chassis makes it possible to mount modular design machines of various application and improves their efficiency owing to interchangeability of functional units on chassis common for all machines and does not require additional adaptation of axle-shafts and hubs of tractor driving wheels. EFFECT: enlarged operating capabilities. 3 cl, 5 dwg