发明名称 A DRILL CONSUMABLE ENGAGING DEVICE
摘要 - 15 Abstract A drill consumable engaging device is disclosed that comprises a lifting portion and at least one set of jaws 5 movable between an open position and a closed position. A scissor mechanism is disposed between the lifting portion and the at least one set of jaws and arranged such that when the lifting portion is lifted by a lifting device, the lifting portion moves away from the at least one set 10 of jaws and the at least one set of jaws moves towards the closed position, and when the lifting portion moves towards the at least one set of jaws, the at least one set of jaws moves towards the open position. The device also includes a locking device arranged to controllably cause 15 the at least one set of jaws to lock in the open position after the at least one set of jaws has moved from the closed position to the open position. CC/ C/CD
申请公布号 AU2014202289(A1) 申请公布日期 2014.11.13
申请号 AU20140202289 申请日期 2014.04.28
申请人 TECHNOLOGICAL RESOURCES PTY. LIMITED 发明人 THORNE, KEVIN;SAUNDERS, HUME;GLASS, ANDY;ROESNER, MATTHEW;WARING, ROSS
分类号 B66C1/28;B66C1/10;E21B19/00 主分类号 B66C1/28
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