CHUCK
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United States of America Patent
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-
N/A
Issued Date -
Feb 12, 2015
app pub date -
Aug 5, 2014
filing date -
Aug 6, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A chuck comprising a chuck body having on one end two guide grooves extending in radial directions, a clamping jaw in each guide groove, a wedge rod drivingly connected with a clamping jaw, the wedge rod being movably mounted in the chuck body, and an actuation piston arranged centrally in the chuck body and in a driving connection with the wedge rods, to provide automatic and independent lubrication of the clamping jaw and the guide groove during each advance movement of the clamping jaws.
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