B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
254/20
B62D 61/12 (2006.01) B24C 5/04 (2006.01)
Patent
CA 1297863
A B S T R A C T A mobile work unit having raisab1e and lowerable support legs , which adjacent to one end portion are arranged pivotally attached to the work unit , and which during a pivoting movement can take up contact with a below located ground plane under influence from an associated piston cylinder . According to the invention, at least one support leg is arranged supporting a linkshaped member , pivotally attached to the support leg and extending in a crosswisely extending relationship to the length direction of extension for the support leg , Associated piston cylinder for the operation of the support leg is arranged pivotally attached with a first end portion at the work unit , and with the second end portion pivotally attached adjacent to a first end portion of the linkshaped member . Opposed end portion of the linkshaped member is attached to a movement transferring means , during the the pivoting movement of the linkshaped member between two alternative restricting positions being arranged to cause a movement for a vehicle wheel located adjacent to the support leg in substantially the opposed direction in relation to the directionm of travel for the support leg , said wheel preferably being located with the wheel center in front of the front portion of the work unit or behind it rear portion. The movement transferring means is advantageously a longitudinally extending member , rigidly connected to the linkshaped member , arranged supporting a drive motor and/or a vehicle wheel adjacent to the opposed end portion.
540318
Dahlgren Bo
Svensson Ulf
Marks & Clerk
Svensson Ulf
LandOfFree
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