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Six Common Troubles of Concrete Mixers

2012-07-31 10:24:55

JS series concrete mixer use double horizontal forced style, and can mixing hard concrete, plasticity concrete, liquidity and lightweight aggregate concrete and various grout, mortar. It is a high efficiency machine and often used for big, middle, small size precast components factory and road, bridge, water conservancy and wharf and so on industrial and civil construction engineering. Its common trouble and remove method as following: 
1. Mixer shaft stalling: it shows mixer shaft stop rolling or slow. The reason is:
(1) Serious overload
  Mixer shaft exceed regular workload can make it move slowly. If the load is too big, it can make mixer shaft stall. If overload cause mixer shaft stalling, it needs adjust the charging rate, discharge redundant material and reduce the mixer shaft running load to make it normal running.
(2) There are big foreign material between pot wall and mixing blade or side blade
Between pot wall and mixing blade or side blade having big foreign material can also make mixer shaft stalling. The reason of storing foreign material is the excessive gap between pot wall and mixing blade or side blade. When appearing this trouble, it needs stop concrete mixer immediately to check and worker gets rid of foreign material, and readjustment the gap between pot wall and mixing blade or side blade.
(3) The electrical machine rubber belt is too loose
 If the electrical machine rubber belt is too loose, it will lead to transitive power short. Even smaller load also can lead to mixer shaft stalling. If rubber belt too loose leads to mixer shaft stalling, it needs stop machine and adjust the tension device to strain rubber belt.
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