X
Electric hoists represent their own machinery, strength, and toughness, while the stage is elegant, flowing, and soft, with conflicts and collisions between the two.
What are the requirements for using a chain hoist?
Category : Stage Chain Hoist Series
Get a Quote
Product Details
What are the requirements for using a chain hoist?
Requirements for the use of chain hoist (chain block):
(1) Before lifting an object, estimate its weight and do not overload it.
(2) Before use, the hook, lifting chain, and braking part must be carefully inspected and confirmed to be intact before use.
(3) Before lifting, it is necessary to check whether the upper and lower hooks are securely fastened and not skewed. The lifting chain should be hung vertically and must not be twisted.
(4) After confirming the accuracy of the above inspections, the operator stands in the same horizontal plane as the zipper wheel, pulls the zipper strip, and rotates the zipper wheel clockwise to lift the weight. When the heavy object is about 0.2m off the ground, stop for a while and check if the brake part is reliable and if there are any other abnormal phenomena. After confirming that it is normal, continue to lift it to the required height. When it is necessary to lower, pull the other end of the zipper strip and rotate the zipper wheel counterclockwise to slowly lower the weight.
(5) During the lifting process, regardless of whether the weight rises or falls, the pulling force on the hand zipper strip should be uniform and gentle to prevent the hand zipper strip from jumping or getting stuck



RELATED PRODUCTS .
Space-constrained scenarios are the core pain point when building stages in indoor venues such as small theaters, banqueting halls and multi-functional halls. These venues generally suffer from narrow
The power-free manual chain hoist is a manual hoisting device that requires no external power drive and relies on human force to pull the chain to lift, lower and move heavy objects horizontally. Adop
Truss Lifting Electric Hoist is a specialized lifting hoist powered by an electric motor, integrating reduction transmission, braking, chain hoisting and safety protection devices in one unit. Its bod
The outdoor manual hoist is a portable light-duty hoisting tool without electric drive. It relies on manual traction to realize the vertical lifting and short-distance displacement of heavy objects, a
2025-11-05
创始人
0
GET show Guangzhou International Performing Arts E...
Tianjin Kemei Machinery Manufacturing Co., Ltd. has been deeply engaged in the stage equipment manufacturing field for many years and has developed into a modern benchmark e...
2025-11-05
创始人
0
Guangzhou International Performing Arts Equipment ...
In the era of the rapid development of stage lifting equipment and intelligent acousto - optic technology, every industry event serves as a crucial opportunity for innovatio...
2025-05-27
创始人
0
Guangzhou International Professional Lighting and ...
We look forward to meeting you at the exhibition site and jointly drawing a new blueprint for industry development!
2025-02-28
创始人
0
The participation of Tianjin Kemei in the Guangzho...
Tianjin Kemei made a remarkable and eye-catching appearance at the Guangzhou (International) Performing Arts Equipment, Intelligent Acoustic, Optical and Electrical Products...