The first common fault of twin shaft compulsory concrete mixer: the mixing shaft of twin shaft compulsory concrete mixer does not work:
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The reasons of the fault are: 1. Twin shaft compulsory concrete mixer seriously overload. Then concrete mixer users need to readjust the quantity of material and unload excess material; 2. Between mixing blades or side-entry blades and inside wall of mixing tank hollow block machine, there is big foreign body. Then concrete mixer users need get rid of the foreign body and readjust the gap; 3. The belt of the motor is too loose. Then concrete mixer users need to fasten the belt;
The second common fault of twin shaft compulsory concrete mixer: there is abnormal sound when concrete mixer is working:
The reason of the fault is: the gap between mixing blades or scraper and the inside wall of mixing tank is too large. So concrete mixer users need to adjust the gap to the specified requirements;
The third common fault of twin shaft compulsory concrete mixer: the reduction box of concrete mixer has serious noise:
The reasons of the fault are: 1. There is foreign body in mixing box. It is necessary to remove the foreign body and repair or replace the damaged parts; 2. The bearing is damaged, and then users need replace the damaged bearing with one new bearing.