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Product Description:


Sany oncrete pump rubber pistonwith fiber  DN230

Schwing/ Sany/PM/Zoomlion concrete pump rubber piston    




Concrete pump piston


DN200  for Schwing

DN230  for Schwing

DN200  for PM entirety piston

DN230  for PM entirety piston

DN180  for Zoomlion piston

DN200  for Zoomlion piston

DN220  for Zoomlion piston

DN230  for Zoomlion piston

DN180  for Sany piston

DN195  for Sany piston

DN200  for Sany piston

DN230  for Sany piston

DN260  for Sany piston

DN280  for Sany piston

Other sizes and types upon request


PUR Polyurethane,natural rubber


Used in concrete pump truck,concrete pump,Hydrulic ram system in Construction work equipment


Serving brands of mounted truck concrete pump and concrete pump

Sany ,PM, Zoomlion,Schwing,CIFA and so on      

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Q:How can the concrete pump pipe be cleaned?
When the concrete in the pipeline has all been emptied and the sponge ball has been fired, the air washing is completed. At this time, the compressed air intake valve should be closed, and then remove all kinds of pipe fittings.
Q:How to choose concrete pump?
A concrete pump motor power is a prerequisite for determining the export pressure and transport volume, the motor power is certain, will increase pressure to reduce the amount of transportation; on the contrary, reduce export pressure, will make the delivery volume increase
Q:What is the first generation pumping technology of concrete pump?
The failure rate and maintenance cost are very high, and it is easy to delay the progress of the project
Q:What is the difference between concrete pump and ground pump?
The pump is easy to move and flexible, but generally limited to the length of the boom by 60-70m. The ground pump is not limited by height, but it needs to be connected with the conveying pipe, which is of poor flexibility
Q:What are the layout requirements of concrete pump for building engineering?
When more than one concrete pump or pump truck is pouring at the same time, the selected location should be the closest to each other. It is better to pour the concrete at the same time, so as to avoid retaining the construction joint.
Q:How to operate the concrete pump?
All the bolts of the pumping unit shall be fastened, and the pipe joints shall be tightly sealed. The protective devices shall be complete and reliable
Q:What are the fittings of concrete pump?
Hydraulic oil, eye plates, cutting rings (when the equipment reaches 5000 or more sides can be prepared) and so on
Q:What is the name of the pump for concrete transportation?
The concrete pump truck is divided into piston type, extruding type and water pressure diaphragm type according to the structure form. The pump body is mounted on the automobile chassis, and then equipped with telescopic or bent cloth rods to form a pump truck
Q:What are the causes of pipe blockage in concrete pump?
In theory, plugging is most likely to occur when 3 large stones meet at the same cross section. When the section is occupied by pebbles, the circulation area is very small
Q:What are the precautions for gas washing of concrete pump?
Compressed air pressure shall not be higher than 0.7MPa

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