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what should we do when the shotcrete machine spraying capacity becomes poor ?

June 25, 2025

Machine spraying capacity becomes poor:


The reason:

1.Rotor chambers and outlet elbow become smaller due to blockage

2.Wrong installation of air valve (excessive depressurization)

3.Charging hopper is not fully filled.


How to solve:

1.Refer to treatment of blockage above.

2.Reduce the loss of pressure.

3.Increase efficient pressure.

4.Feed the charging hopper well, and increase vibration ability.