Seal check apparatus for lubricant-enclosure type track joints of track chains
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United States of America Patent
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Oct 1, 1985
Grant Date -
N/A
app pub date -
Feb 18, 1983
filing date -
Sep 9, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This seal check apparatus is mounted on a track press and checks the airtightness of a track joint immediately after the completion of assembly of a track chain using the track press. The apparatus comprises a base assembly mounted on the track press; a vacuum head which is engageable with and disengageable from the track joint on the track press; a member provided with freedom of displacement on the base assembly and supporting the vacuum head with freedom of displacement; a first actuating member provided on the base assembly and displacing the vacuum head supporting member; a second actuating member provided on the vacuum head supporting member and displacing the vacuum head; a gas system for sucking gases from the vacuum head when the latter engages the track joint; and a control member for controlling the operations of both actuating members and the gas system.
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