发明名称 LIFTING HOOK AND SAFETY LATCH FOR LIFTING HOOK
摘要 A lifting hook includes a hook body with a hook stem; a tip; a safety latch with a fastening end and a free latch end, the fastening end being pivotally fastened close to the stem for movement between an open and a closed position, the safety latch being in the open position substantially against the inside of the hook body in a position that leaves the hook jaw open while in a closed position the latch end extends across the hook jaw to the tip of the hook, closing the jaw from the inside; and an actuator of the safety latch arranged between the safety latch and the hook stem, the actuator of the safety latch including delay mechanism configured to return the safety latch from the open position to the closed position in a delayed manner. A safety latch of a lifting hook is also provided.
申请公布号 US2015130199(A1) 申请公布日期 2015.05.14
申请号 US201314400649 申请日期 2013.05.15
申请人 Konecranes Plc 发明人 Pantsar Ville;Vilppo Risto;Helenius Pekka
分类号 B66C1/36 主分类号 B66C1/36
代理机构 代理人
主权项
地址 Hyvinkää FI