Bearing assembly for lift chain rollers in a multiple lift mast for high-lift fork trucks
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United States of America Patent
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Apr 23, 2013
Grant Date -
Sep 11, 2008
app pub date -
Feb 11, 2008
filing date -
Mar 8, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bearing assembly for lift chain rollers in a multiple lift mast for high-lift fork trucks which mast has a fixed mast, a middle mast, and an inner telescoping mast, each of which has two parallel-distanced mast profiles, wherein at an upper end of each the mast profiles of the middle mast, a lift chain roller is mounted for each of at least one lift chain for lifting the inner mast, wherein the lift chain roller is disposed in front of the inner mast crosswise to a web of the middle mast profile, wherein a separate bearing component for the lift chain roller is placed onto the mast profile or onto a cross-beam joining the tops of the mast profiles from top, and welded thereto.
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