1. If the concrete mixer is self-falling agitator, its discharge ring is not more than 1% of the diameter of the inlet, and the quality of the steel mesh on the concrete mixer and the screen and the screen The reasonable size of the hole and check the installation accuracy of the screen.
2. The operation of the transmission system should be flexible, no abnormal sound.
3. Belt conveyor, bucket elevator and cantilever shovel and other transmission to be smooth, flexible operation, the brake can be high, no abnormal noise, no card chain.
4. Check the measurement system is also very important, to check the measurement system sensitivity and accuracy.
5. To reduce the machine to raise the temperature should also pay attention to, to achieve the temperature on the qualified book.
6. Metering bucket into the material to be smooth, there is no accumulation of materials, such as material.
7. The safety valve can not leak.
8. The quality of the cement tank is qualified.
9. The matching line installation should be reasonable, the equipment should be installed correctly.
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