E - Fixed Constructions – 01 – C
Patent
E - Fixed Constructions
01
C
94/50
E01C 23/06 (2006.01) E01C 23/08 (2006.01) E01C 23/088 (2006.01)
Patent
CA 1100346
ROAD PLANER WITH IMPROVED CUTTING DRUM SUSPENSION Abstract of the Disclosure. The invention is a better road planing vehicle having an improved suspension system for supporting the rotary cutting unit under the vehicle chassis. The suspension includes a pair of lift and tilt cylinders con- nected in parallel spaced relation at one end to the vehicle frame and at the other end to the top of the cutter housing. Three parallel and triangularly arranged drawbars are connected at one end to the cutter housing and extend either fore or aft to connect at their other ends with the vehicle frame. A side- shift cylinder is connected between the frame and one of the drawbars. In the preferred embodiment the connections of the lift cylinders and the drawbars are ball joints. -1a-
307299
Heckenhauer William G.
Loy Robert E.
Dresser Industries Inc.
Macrae & Co.
LandOfFree
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