What are the parts of a crane hook?

The Different Parts of a Crane

• Hook. Though all parts of a crane are essential to its ability to lift and move heavy loads, none of it would be possible without the hook.
• Hoist. The hoist is the part that creates lift in a rigging system.
• Boom.
• Jib.
• Counterweights and Outriggers.

What is a grab hook?

A grab hook is a type of lifting hook that’s designed to grab the object with which it’s used. Like all lifting hooks, they are designed for overhead lifting applications. Grab hooks are unique because of their open design.

What characteristics should a lifting hook have?

A lifting hook is usually equipped with a safety latch to prevent the disengagement of the lifting wire rope sling, chain or rope to which the load is attached. A hook may have one or more built-in pulley sheaves as a block and tackle to multiply the lifting force.

What is a sling hook?

Definition of sling one’s hook : to go away : leave She angrily told him to sling his hook.

What is parts of crane any 5 parts?

Crane Parts and Functions

1. The Hook. This may be one of the most recognizable and important parts of a construction crane.
2. Wire Rope and Sheaves. Cranes use heavy-duty wire ropes to lift extreme loads.
3. The Boom.
4. Counterweights.
5. Outriggers.
6. Wheels and Tracks.
7. The Hoist.
8. The Jib.

What are lifting hooks made of?

Stacked hooks are made of several pieces of cut and formed steel plates riveted together, with a cushioning pressure plate in the middle, which can cushion the energy brought about by the pressure, so that the whole hook will not be damaged when cracks appear in individual plates.

What are the different types of hooks?

5 common types of essay hooks

• 1 Statistic hook. The statistic hook gives your audience a true and hard fact to latch onto from the get-go.
• 2 Quotation hook.
• 3 Anecdotal hook.
• 4 Question hook.
• 5 Statement hook.

How are lifting hooks measured?

To check, use a measuring device (i.e., tape measure) to measure the distance between the marks. The marks should align to either an inch or half-inch increment on the measuring device. If the measurement does not meet criteria, the hook should be inspected further for possible damage.

What are foundry hooks used for?

Foundry hooks are typically used on chain slings and are designed with a wide deep throat to fit trunnions and handles on molds or castings for foundry work.

What is the material of sling hook?

Sling Hooks – Sling eye hooks are specifically designed for grabbing and lifting applications. The heavy-duty hooks are made from tough alloy steel that has been precision control quenched and tempered to give maximum strength.

What is hoist in crane?

A hoist is a machine that performs a single task very well: lifting and lowering a load on a vertical plane (Figure 1, Motion 3). Hoists are situated on the primary horizontal beam of the crane, called the bridge girder.

What is boom of crane?

The long jib (or boom) of a tower crane compensates for its lack of mobility by providing lift coverage to a large area of a site while occupying very little real estate on the ground.

What are the different types of lifting hooks?

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.

What is crane lifting crane hook?

Crane lifting crane hook is a common device for grabbing and lifting loads used by a hoist or crane. The lifting crane hook is usually equipped with safety latch to ensure the wire rope sling, chain or rope in the proper place of crane hook and ensure the safety.

How do I select a hook to use for an overhead lift?

The most important part of selecting a hook to use for an overhead lift is to ask yourself, “how am I connecting to the load?” Are you planning your next overhead lifting project and need to specify the type of sling and rigging equipment you’ll be using?

Where can I get hooks for lifting and rigging?

Call us at 800.362.4601 or click here if you need hooks for lifting and rigging! We offer one of the largest and most complete inventories of rigging and lifting products in the country from some of the largest manufactures in the world. Some of the products we stock are: