Chain hoists can slip during operation due to a variety of reasons. Here are some of the most common causes of chain hoist slippage:

1. Overload:

• If the chain hoist is used to lift a load that exceeds its rated capacity, the chain can slip due to the excessive force being applied. The rated capacity of the hoist should always be observed to prevent slippage and potential damage to the equipment.

2. Chain Wear:

• Over time, the chain can wear down, especially in areas that make frequent contact with the sprockets or hooks. As the chain wears, it loses some of its grip and can start to slip. Regular inspection and replacement of worn chains are essential to maintain safe operation.

3. Inadequate or Excessive Lubrication:

• If the chain is not properly lubricated, friction between the chain and sprockets can increase, leading to slippage. Conversely, excessive lubrication can reduce the friction coefficient between the chain and sprockets, also causing slippage. Finding the right balance of lubrication is crucial.

4. Defective or Damaged Components:

• Faulty or worn-out parts, such as worn sprockets, damaged gears, or a malfunctioning motor, can cause the chain to slip. Regular maintenance and inspection can help identify and replace these defective components before they cause problems.

5. Incorrect Operation:

• Operating the chain hoist too quickly, jerking the chain, or not properly securing the load can all lead to slippage. Proper training on the operation of the hoist and following the manufacturer's recommendations are important to prevent incorrect usage.

6. Environmental Factors:

• Environmental conditions, such as dirt, dust, or moisture, can accumulate on the chain and sprockets, reducing their friction properties and causing slippage. Regular cleaning and maintenance can help mitigate these effects.

The main equipment produced by Hebei Makita: stage electric hoist, electric chian hoist, wire rope electric hoist，Hand chain hoist, lever hoist, pneumatic hoist and other lifting equipment