跳至主要内容

How to deal with the chain hoist stuck chain?

What is the stuck chain phenomenon?

The chain hoist may be stuck chain in the process of pulling, which may cause the hoist to not rise and not work. This kind of problem is the chain hoist stuck chain. It does not only affect normal lifting operations, but it will also cause damage to other components. It exists safety hazards and threatening the safety of the operator.

Why is the chain hoist stuck chain?

  1. The lifting chain is not smoothed before use, causing the chain to be knotted stuck on the hoist part.
2. If the lifting chain is deformed, continue to use. That cause the lifting chain stuck in the guiding wheel.
3. The chain hoist is put it at random after use, that causes the chain to enter into the hoist guide wheel. When you use it, it is not taken out in time, then the chain stuck.
4. Improper operation causes the hoist cover deform and squeeze inward, causing deformation of internal parts. When the guide wheel is affected and deformed, it will directly affect the operation of the chain. The chain is stuck.

How to solve this problem?

  1. The chain hoist should be inspected before use. If it is found to be twisted or knotted, stop using it to settle.
2. Apply grease to the chain before use to avoid wear.
3. It is strictly forbidden to overload or oblique pull. It has to pull straightly.
4. Pull the chain at a constant speed. It cannot pull the chain violently.It is easy to damage the chain.
5. After use, you should hang the chain hoist and you can not put the chain hoist anywhere.
6. Regularly apply grease to the lifting chain to avoid oxidation or rusting of the lifting chain.
7. If the chain hoist is deformed, it should be repaired or maintain immediately.
Welcome to browse our website for more information. www.chinatoplifting.com
#hoist #chainhoist #handchain #liftingchain #loadchain #chainblock #leverhoist #chain #hoistchain
www.chinatoplifting.com
tracy@chinatoplifting.com

评论

此博客中的热门博文

Australian Standard Webbing Slings & Round Slings |AS1353 & AS4497

  In the Australian market, lifting slings are essential tools in hoisting and material handling operations, and their safety and performance must comply with strict national standards. Australia’s lifting sling standards primarily include   AS 1353   and   AS 4497 , which apply to   webbing slings (flat slings)   and   roundslings , respectively. www.chinatoplifting.com tracy@chinatoplifting.com Overview of Applicable Standards Sling Type Standard Standard Title Webbing Sling AS 1353.1 / AS 1353.2 Flat synthetic webbing slings – Manufacture & Use Roundsling AS 4497.1 / AS 4497.2 Synthetic roundslings – Manufacture & Use Structure & Material Differences Webbing Slings Structure : Made from one or more layers of woven polyester webbing. Common designs include flat type, eye type, and reinforced eye type. Features : Lightweight and flexible Easy to store and fold Wide contact area to avoid damage to loads Compatible with corner protectors for...

A comprehensive guide to hand hydraulic pallet trucks

  In the world of modern logistics and warehousing, the   Hand Pallet Truck —also known as a manual pallet jack—is one of the most widely used and essential tools for material handling. Known for its simplicity, reliability, and cost-effectiveness, it plays a vital role in short-distance transportation across warehouses, factories, supermarkets, and more. What is a hand pallet truck? A  hand pallet truck  is a manually operated tool used to lift and move palletized loads. It typically consists of: Handle  – for steering and controlling the hydraulic pump. Hydraulic pump  – activated by pressing the handle up and down to raise or lower the forks. Fork arms  – slide into the base of a pallet and support the load. Wheels  – front and rear wheels made of materials like nylon, PU, or rubber, depending on the environment. Common Application Scenarios Due to its easy operation and versatility, the hand pallet truck is widely used in: Warehouses and stora...

How to quickly identify the tonnage of lifting slings? Detailed explanation of color coding and safety standards.

On construction sites, in ports, and across workshops,  web slings  and  round slings  are never mere accessories. With their distinctive, rainbow-like colors, they are a direct symbol of strength and safety. These colors are not for brightening up the industrial environment; they represent an internationally recognized  “visual language”  critical to the safety of life and property. Deciphering this color code is a mandatory course for every lifting professional. Why Color Codes Matter: The Essential Role of the Lifting Sling System When lifting heavy equipment, operators don’t have time to read small labels every time. In these situations, color becomes the most effective and immediate method of identification. The color of a lifting sling directly indicates its Working Load Limit (WLL), making it easy to quickly choose the right sling from a distance. This system helps prevent mistakes, ensuring safety and efficiency. Using a sling with a lower capacity ...