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The concrete pump truck is modified from the chassis of a heavy-duty truck. It is equipped with motion and power transmission devices, pumping and mixing devices, fabric distribution devices, and other auxiliary devices on the chassis.
The pump truck end delivery pipe, also known as the pump truck pile machine special rubber pipe, has many high wear-resistant rubber oil pipe manufacturers in China.
When the pump truck is pumping, the following precautions should be taken:
1) After the pumping operation begins, the mixer should be kept running at all times.
2) When suspending work, a brief reverse pumping should be performed to reduce the pressure inside the pipe. Positive/reverse pump operation should be performed. Do not leave it unattended while maintaining pressure inside the pipe.
3) When stopping the operation for a long time, in order to prevent the separation and solidification of the slurry, the forward/reverse pump operation should be carried out periodically, about 10-
Cycle every 15 minutes.
4) When pouring concrete with low water absorption into high-rise buildings, continuity should be maintained as much as possible without interruption.
5) When pouring low-quality concrete, the pumping speed should be reduced.
6) The reason for concrete segregation is that the viscosity of concrete is too low.
7) Insufficient mixing of slurry. There is a gap between the S valve and the eyeglass panel due to wear and tear. Pipeline leakage.
8) The valve and the concrete inside the pipeline are hardened.
9) Improper mixing ratio.
10) Inaccurate slurry specifications, insufficient sand content, or slight hardening of concrete during mixing process.
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