B - Operations – Transporting – 66 – C
Patent
B - Operations, Transporting
66
C
B66C 23/687 (2006.01) B66C 23/70 (2006.01)
Patent
CA 2275014
Apparatus for fixing the angular position of two telescopic parts [12, 13]relative to each other, comprising a stopper [9] arranged on the first telescopic part [12] and an adjuster [10] provided with a shiftable element [2] arranged on the second telescopic part [13]. The adjuster comprises a piston/cylinder unit [1, 2] arranged on the inner telescopic part, which may be actuated by fluid supply and discharge, as well as an arrangement and method for fixing two telescopic parts of a crane jib.
Grove U.s. L.l.c.
Mcfadden Fincham
LandOfFree
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