crane hook

A lifting hook is a device for grabbing and lifting loads by means of a device such as a hoist or crane.The bush 6 is placed in the hook anchor 3 which in-turn is placed on the crane hook 1. The lock-nut 9 is used to lock this assembly in position and a pin is used to lock the nut. The bush facilitates free rotation of the crane hook in the hook anchor. The end bushes 4 are placed on the outside of the support plates 2 and fitted with the bolts and nuts 11. The support plate assembly is placed on either side of the above crane hook assembly and the three plate spacers 5 are also used to maintain the distance between the support plates and fixed in position by means of the lock-nuts 7 and 8. The washers 10 are used for clamping the plate spacers with lock-nuts.