Types of lifting hooks for sale, including single and double lifting hook, the forging and laminated lifting hook, closed and semi-closed crane hook, and other hooks, such as, electric rotary hook, pulley hooks and hook pulley system etc. Check Dongqi types of crane hooks now.
Crane hook is a common device for grabbing and lifting loads used by a hoist or crane. The Crane hook is usually equipped with safety latch to ensure the wire rope sling, chain or rope in the proper place of hook and ensure the safety. With one or more built-in pulleys, the crane crane hook can amplify the lifting force.
Crane hook and hook pulley system for sale
According to different standards, crane crane hooks can be classified into different types, the single and double hook, the forging and laminated hook, closed and semi-closed hook, and other hooks, such as, electric rotary hook, etc. according to the different features, these types of crane crane hooks are widely used in different applications.
1) On the shape of hooks
Crane hooks can be classified in to single hook, C type hook, and double hook, etc.
Single Crane hook is usually used for handling loads under the weight of 75 tons, with the feature of simple manufacturing and convenient to use, etc.
Due to the good bearing capability, the double Crane hook is widely used for heavy loads handling.
2) On manufacturing methods
According to the produciton methods, crane crane hooks can be classified into forging hook and Laminated hook.
20 ton crane hook and hook pulley system
The forging hook is made of high quality low carbon steel or low carboon alloy steel, such as, 20 high-quality low carbon steel, 16Mn,20MnSi,36MnSi, which is annealed after being forged.
The forging hook is simple to be manfactured and is easy to be operated however its stress condition is not as good as laminated hook. Therefore, the froging hook is usually used for handling loads below 80 tons. And double hooks will be adopted when come into handling heavey loads.
Laminated hook is riveted through several pieces of steel plates. The laminated hook provides high safety for when one individual plate has flaws, the whole hook still can work without being damaged. With the features of high safety and large dead weight, laminated hook is usually used on large lifting capacity cranes, such as, steel ladle cranes, etc.
Laminated hooks also can be classified into single laminated hooks and double laminated hooks.
3) Closed and semi-closed crane crane hooks
4) Electric rotary hook
5) Other types of crane hooks
50 ton crane hook and hook pulley system
Due to the characteristics of simple manufacture and strong usability, crane crane hook is used widely to handle materials. As the most widely used loads handling devices, crane crane hooks are usually used with electric hoist or overhead crane, gantry crane, jib crane for handling materials in various applications in different industries.