Swivel Self Locking Hook 旋转自锁安全钩 ; 旋转自锁钩
Eye Self Locking Hook 眼型自锁钩 ; 眼型自锁安全钩
RoundSling Self Locking Hook 吊带自锁安全钩
locking hook of rear door 后门锁钩
hook locking 钩锁闭
The locking hook has reasonable and compact structure, and facilitates the assembling and disassembling of train tail unit without damage.
该锁紧钩结构合理、紧凑，便于列尾装置的装拆，从而可防止装拆作业对列尾装置的损坏。
The corresponding position of the other supporting hook is provided with locking clamping pieces.
另一托钩上相应位置设有锁定卡件；
The utility model relates to a towing device of heavy vehicle, in particular to a reinforced towing hook device of heavy vehicle. The device is composed of a towing hook and a locking ring.
本实用新型涉及一种重型汽车牵引装置，特别涉及一种重型汽车加强型牵引钩装置。
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