5 Direct Reasons for Fire Pump Shaft Break

Can pump shaft break? Many people are confused about these, So if the reason is its quality, or something else. Actually, more problems are made because of its incorrect operation. The followings are direct reasons for fire pump shaft break.

1. The precision of the pump shaft casting is not enough, resulting in the fracture of the pump shaft of the fire pump;
2. Because the fire pump is placed in the environment for a long time, there will be some corrosion phenomenon, and the liquid delivered is extremely corrosive. If the pump shaft material of the fire pump you purchased at this time does not use the pump corresponding to corrosion resistance. The shaft material will break due to corrosion;
3. The heat treatment of the fire pump shaft is not enough, and the pump shaft breakage is prone to break. It is recommended to perform a heat treatment;
4. Some pump products, such as pump shafts of various fire pump products, need to be welded.
5. When using various sewage pumps, the impeller is stuck due to the suction of the hard objects into the pump. The cracks may occur due to the thinness of the individual small pump shafts.

   

The pump shaft of the fire pump is the key part that supports and drives the rotation of the impeller. Once the pump shaft of the fire pump breaks, it is equivalent to the whole system cannot continue, then the fire pump will be replaced. Better use of fire pumps, extend its life, control costs, the key consist in operation!