E - Fixed Constructions – 01 – C
Patent
E - Fixed Constructions
01
C
61/50, 94/56, 94
E01C 19/26 (2006.01) A01B 29/04 (2006.01) E02D 3/026 (2006.01)
Patent
CA 1141221
-1- ABSTRACT OF THE DISCLOSURE The invention concerns an impact compactor comprising a noncircular roller, draft arms positioned on both sides of the roller, axle means supported about the draft arms and on which the roller is mounted for rotation, a draw bar pivotally connected to the draft arms for towing the roller, and a gear and pinion linkage between the roller and the draft arms. Outer gears may be fast with each side of the roller. Each draft arm may support a stub shaft on which a pinion is mounted to mesh with the outer gear and to co-operate with a ratchet mounted on the draft arm. A buffering device can be provided between the draft arms and the draw bar.
335975
de Klerk Pieter B.
Velthuysen Andries G.
Fowler Holdings Limited
Sim & Mcburney
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