| 摘要 |
A load handling system for moving a load across a surface, comprising shuttle (20) means mounted for movement across a surface (3), drive means (10) for moving the shuttle means (20) relative to the surface (3,8) and attachment device for attaching a load to the shuttle means (20), the attachment means comprising hook means (13) mounted for movement between a raised position for engaging a load and a lowered position locking means (14) movable relative to the hook means (13) between a locking position and a retracted position, wherein in the locking position the locking means (14) prevents disengagement of the hook means (13) from a load first actuator means for moving the hook means (13) from the raised position to the lowered position and second actuator means for moving the locking means (14) from the locking position to the retracted position.
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