1. The pumping of concrete for concrete pump should continuous operation. If the concrete pump is forced to stop pumping temporarily because of feeding interruption, the downtime should not exceed 30 minutes. During that time, every 5 to 10 minutes (3 to 5 minutes), there must be 2 or 3 strokes of pumping and anti-pumping. Before feeding materials and pumping again, mix the materials firstly. When the downtime exceeds the limit, users should empty the pipeline.
2. When the concrete pump is working, it is forbidden to stretch your hand or spade into the hopper or use your hand to grasp distribution valve. When working in the hopper or on the distribution valve, users should cut down the power supply firstly.
3. It is not allowed to adjust the pressure of hydraulic system at will. The pumping of concrete should be stopped when the temperature of hydraulic oil is over 70℃. But the running of mixing blades and fan should not be stopped.
4. There must be sufficient water in the water tank. If the water is muddy or has too many sand grains, check and deal with it timely.
5. When pumping, no delivery pipeline and hydraulic pipeline is allowed to open and the running parts are prohibited to adjust and repair.
6. Users should be careful not to block the pipeline. If the pipeline is blocked, anti-pumping can eliminate the blocking.
Haomei machinery equipment co.,ltd is located in the famous machinery capital of Zhengzhou, China. We are professional machinery products manufacturer-featuring a wide range of quality ready-mixed concrete mixing plant, mobile concrete batching plant, concrete pump, truck pump with boom, truck mixer, etc.
Haomei machinery equipment CO., LTD
Name: ANN MA
Email: ann@haomei.biz
Office Add: No.14 Waihuan Road, New district, Zhengzhou, China
Tel: +86-371-65621392
Tel: +86-371-65621392
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