How not to damage the concrete pump

Vacuum gauge readings greater than 0.04Mpa prohibited when operating, otherwise it may damage the main pump;
Electrical control box use, installation, wiring by professionals;
Stabilized Soil Mixing Plant hopper must be higher than the agitator shaft, to avoid the inhalation of air caused by concrete splash;
The end of the transfer pump pumping operations expenditure legs, received the first leg, put down the branch to wheel, and then close the front leg;
Operator (concrete pump pumps work) should be required to record the work of the concrete pump.Concrete pump before use to effectively fixed, the support from four feet off the ground so that the tire, or remove tires. To check the top of the pump hopper and chute support situation and ensure the stable and reliable. Special attention pumps overturning caused casualties!Note that when pumping concrete spatter or other objects into the eyes causing eye injury! Concrete pump power wiring must have leakage protection switch, you should always check the electric elements are working properly, the cable is damaged, to prevent electric shock resulting in injury or death!To ensure reliable connection pipelines, regular maintenance, concrete mix plant, red open clogged pipes burst or cause personal injury!Prohibited in the hydraulic system is not open when unloading or loosening hydraulic fittings hydraulic flange bolts, high-pressure hydraulic oil injection can cause a lot of damage!
Pump machine work, prohibited hand into hoppers, tanks, reversing cylinders and other moving parts of the region there is need to check the operation should be shut down!