ANDERSON, ANDRE RICHARD,KEIGHLEY, GARTH COLIN,RIDER, ANDREW JAMES PHILLIP,RIDER, MICHAEL HUGH JAMES
申请号:
CA3083298
公开号:
CA3083298A1
申请日:
2018.08.03
申请国别(地区):
CA
年份:
2019
代理人:
摘要:
This invention related to a coupler for securing an attachment to an earth working machine. The coupler comprises a coupler body that presents a receptacle having a capture region. A pin of an attachment can move into and out of the capture region. A retainer can capture the pin in the capture region but the retainer can be moved by a hydraulically driven driver to a position to allow release the pin from the capture region. A trigger that the pin will strike when the pin moves into or out of the capture region, decouples the driver from the retainer and the retainer is then allowed to be biased back to its retaining position by a spring.