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The chain of the hand pulled hoist can be extended without authorization, but there are specified limits
published:2025-11-18

The lifting chain is an important component of the chain hoist, which directly determines the lifting height of the chain hoist. Someone inquired about whether the lifting chain of the chain hoist can be extended? Let's analyze this with Guanhang.

When the length of the chain of the chain hoist is insufficient, it is possible to replace it with a longer one. However, the replacement of the chain has a prerequisite, which is that it must be within the specified range. Once it exceeds the specified length, it will inevitably bring safety hazards. Taking a one ton manual hoist as an example, the standards for the lifting chain of a one ton manual hoist are 3 meters, 6 meters, 9 meters, and 12 meters. Exceeding 12 meters is definitely not allowed.

As the length of the lifting chain increases, its weight also increases, and the self weight of the lifting chain occupies the rated load of the entire chain hoist. Once the weight of the lifting chain increases too much, it is likely to exceed the rated load of the chain hoist. Therefore, the lifting chain of the chain hoist can be lengthened, but there is a specified range.