Semi-trailer landing gear
AssigneeJost-Werke GmbH
InventorsGerald Muller, Gunter Seidel, Jose Alguera
Life of this patent
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Abstract
A semi-trailer landing gear, in particular to support trailers, with a support element which includes an outer sleeve and an inner sleeve and which can be displaced in a telescopic manner in relation to the height. The outer sleeve includes a securing flange which can be applied to a vehicle. The aim of the invention is to develop a semi-trailer landing gear which is economical to produce and can also withstand high loads. Said aim is achieved by virtue of the fact that the outer sleeve and the securing flange are made of a single piece of flat steel by means of edge rolling.
Claims13
A support jack, especially for propping up trailers, comprising:
- a vertically telescopic support element having an outer sleeve and an inner sleeve, wherein the outer sleeve has a fastening flange for placement on a vehicle, and wherein the outer sleeve and the fastening flange are fabricated as a single piece by edge rolling from a piece of flat steel.
Dependencies are inferred from the claim text.