Showing posts with label Electric Hoists. Show all posts
Showing posts with label Electric Hoists. Show all posts

Tuesday, September 17, 2019

What are the types of wire rope hoists?


A hoist is a device used to lift and lower loads with a drum or lift wheel around which a wire rope or chain is wound. The actual lifting mechanism of a crane is commonly called a hoist, so the terms crane and hoist are somewhat interchangeable.
The hoist can be considered the most important component of an overhead crane. This is because the device actually performs the lifting and lowering of the load. The hoist can be considered the most important component of an overhead crane system. This is because the device actually lifts and lowers the luggage.
In our industry, you will definitely get the perfect and highest quality wire rope hoist. But getting the best wire rope hoist or winch is not enough. You need to know how to get the most out of this machine. This will help the industry grow and explore.
The electric wire rope hoist is driven by an electric motor in order to easily lift heavy objects. In addition, it is very safe and convenient. About 80% of companies use wire rope hoists instead of manual hoists because of their convenience. There are many wire rope hoist manufacturers in India, offering high-quality wire rope hoists all over the world.



Hoist types:
A hoist can be defined by two main characteristics:
Lifting medium (wire rope or chain) used to support the load
Power supply used to perform the lift (manual / manual, electric, or pneumatic).
Chain hoist:
The chain hoist uses a metal chain as a lifting medium, pulls the chain through a sprocket, and then stacks it in a container.
Wire rope hoist:
A wire rope hoist uses a wire rope as a lifting medium and wraps a wire rope cable around a grooved drum. Wire rope hoists can be driven manually, electrically or pneumatically.
Manual hoist:
Manual hoists can be designed in either a chain or wire rope configuration and are primarily used for lifts where lift speed is not critical. One chain is used to raise and lower the load, and the other chain is used to support the load. The chain is pulled using handover hand motion, or a handheld lever or ratchet, rotates the gear in the hoist and places the chain in the chain basket.
 Electric hoist:
Electric hoists can be designed to use a chain or wire rope, and an electric motor is used to rotate the gear in the hoist to raise or lower the load. The electric hoist is controlled by push button pendant or radio control. Typically, the electric hoist is wired to the crane's electrification system and utilizes 220v / 440v or 230v / 460v. Lightweight electric hoist uses 110v and can be plugged directly into a standard outlet. Looking For Electric wire rope hoist
Air hoist:
Air hoists are ideal for industrial and heavy-duty production environments and offer exceptional performance in high-speed, heavy service environments with constant start and stop. They have high lifting capacity (up to 100 tons) and are not affected by high heat environment. Air hoists are frequently used in explosion-proof environments and can be configured to be fire resistant using brass or stainless steel parts.

Tuesday, August 20, 2019

How to Operate Electric Wire Rope Hoist?


In industry purpose, it is very important to get the best quality and control wire rope hoist but it is also important to best out this machine with the industry experts to grow and explore.

The hoist is a device used for lifting the loads with help of drum or lift, Electric Wire rope Hoist means use the electricity to lift the heavy loads with the help of drums which are adjusted by rope or chain.

Electric Wire Rope hoist is composed of an electric motors, Gearboxes, Rope drum with rope guides, electric panel and large wire rope connected to a hook. Electric Wire Rope Hoists are used to carry large objects weighing between 500 Kgs and 20 tons in various conditions like severe heat while welding, over the burners and furnaces or in an acidic atmosphere.



Here below are some of the things to remember make the best from the Electric Wire Rope Hoist in your Industry

Use of Electric Wire Rope Hoist:

Voltage Checking:

We need to check Voltage because every product is made for a different electric force. So check the voltage required for your product before bringing it to use. If there is a slight difference in the voltage the speed of the hoist will also differ. The Speed of the Hoist is proportional to Voltage. Attach the hoist to the power supply in case the voltage will support it.

Check the lubrication:

Confirm the gearboxes are filled up to the mark by recommended oil in the hoist and the end carriages of the EOT Crane.
Avoid Untangling:
Lower the rope fully when the hoist is up and see if it is not tangled. If so, untangle it. For the successful movement of heavy load, it is very important that the rope is not tangled.

Test buttons:

Once the check the Control switches of Electric hoist before adding the load .and also Test emergency stop button by pressing it, and confirm the wire rope hoist ceases movement.

Limit Switches Test:

It is the main function of the electric wire rope hoist. When the hook reaches the top it should disconnect and the same must happen when the hook reaches the ground. Repeat this practice two times.
This is a very important check that needs to be done. Check the hoist limit switch by pressing the up-button all the way. Once the hook reaches the top of the hoist the button will be Disconnected. Repeat the test by pressing the down button.

Crane Motion Test:

This the third set of the buttons helps move the crane horizontally. Test the crane by taking it to the top till the gantry rails.

Load test With Trail Run:
This the first set of buttons is used to lower and lift the load. Press the down button till the hook reaches the ground and attaches with the load, then press the up button to lift the load up and detach the hook. Looking For Electric Hoists Manufacturers.

Be Safe:
Do not try to operate the electric wire rope hoist if people are under it. Stop the hoist and wait until the coast is clear. Also, ask your workers to take proper training before using it. Never stand near or under the crane whenever it is in the use. Avoid using the control buttons without any guidance.