Self Dumping Truck Dump Truck Rear Door Chain Type Automatic Locking Hook

This is a chain type automatic locking hook for the rear door of a dump truck dump truck, which is a key accessory for the trunk door of an engineering vehicle. The core information is as follows:

Structural Composition

- Lock hook body: made of cast steel material ZG270-500, with a hook shaped structure, used to clamp the rear door of the cargo box.

- Chain component: Thick manganese steel chain, connecting locking hook and adjusting device, transmitting tension and adapting to different opening and closing angles.

- Adjustment mechanism: a red metal bracket with bolts and rubber buffering components, which can adjust the length of the chain and the tightness of the locking mechanism.