Rotary hook device in the boom crane system.

This crane can support a load capacity of up to 4400 lbs(2 ton). Adjustable crane boom. It adopts thickened carbon steel, and its hook is hardened,

Forklift Lifting Hoist Swivel Hook Mobile Crane Adjustable Mobile Crane Lifting

is a lightweight lifting jib crane that delivers 500 lb of lifting capability with an overall height of the lifting device (including the base) of

Sky Hook 42 Portable Jib Steel Crane With Bolt Down Base

Block Diagram for Inverted Pendulum and Control System.

Boom Truck Vs Crane: Selecting The Ideal Equipment

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Crane Rigging Hooks: Different Types & Applications

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Track Crane 6 Boom Hydraulic Cranes Crawler Mobile Lift

How do cranes work Types of cranes - Explain that Stuff