Why is the gear slag pump heating?

There are many reasons why a slag pump can get hot

(1) The causes of pump rotation is not smooth can lead to gear pump fever, the elimination method can also refer to its implementation.

(2) the oil is too high or too low.

Reselect the oil.

③ Serious friction between side plate and shaft sleeve and gear end.

Repair or replace.

(4) high ambient temperature, small tank volume, poor heat dissipation, will make the pump heat.

Should be dealt with separately.

The above situation is more applicable to the gear pump heating situation, if you are the rest of the pump is another discussion.