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Concrete pump truck malfunction:When the  pump truck  is performing forward- pumping operation, reverse-pumping must be carried out first before forward-pumping can be carried out .
Phenomenon and reasons:When the  pump...

Concrete pump truck malfunction:When the concrete pump truck is working, the insurance FU3 is always damaged.
Phenomenon and reasons:The concrete pump truck is controlled by PLC. When FU34 is replaced and powered on during operation...

Concrete pump truck malfunction:Waterproof valve block damaged.
Phenomenon and reasons:After the waterproof valve block is damaged, a large amount of hydraulic oil will appear in the washing room, and oil can be directly seen leaking from the
...

Concrete pump truck malfunction:The S - pipe is jammed, resulting in the failure of both forward/reverse pumping.
Phenomenon and reasons:1. When the forward/reverse pumping is in operation, the swing cylinder does not act.
2. The waiting ...

Concrete pump truck malfunction:The main oil cylinder changes direction very quickly
Phenomenon and reasons:During low-pressure pumping, the main oil cylinder changes direction very quickly, causing the concrete piston to not be in place during...

The function of the concrete seal of the  trailer pump  is sealing, which is to prevent concrete and mortar from entering the washing chamber. The diameters are 180, 195 and 200.
The function of the guide ring is to guide, and ...

Concrete pump trucks are special vehicles that help builders place concrete where it needs to go, when they need to put it there. Mecha Brothers also manufacture some of the finest concrete pump trucks in the world.
Knowing the Weight Capacity of...

Concrete pump truck malfunction:When the  concrete pump truck  is working, the first boom automatically falls down.
Phenomenon and reasons:During normal operation of the  concrete pump truck, if the boom cannot be sup...

On March 26, 2026, Mechabro, a leading enterprise in the foreign trade field
of used concrete equipment, successfully completed the loading and shipment of a
used Zoomlion 47m pump truck and a mixer truck. As a professional service
provider deeply enga...