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The rotary reducer of the  concrete pump truck  is filled with API GL4 transmission oil with a viscosity grade of SAE 90 (Shell VG150 gear oil is filled at the factory). Different amounts of gear oil are added according to differ...

To ensure the efficient operation of the  concrete pump truck  boom system and extend the service life of key components, it is recommended to lubricate and maintain the grease filling points of the boom, support legs, and chassis ...

Concrete pump truck malfunction:Constant pressure  pump truck, low reversing pressure.
Phenomenon and reasons:When the  pump truck  is working, the reversing pressure is low, causing the S pipe to swing weakly and diffi...

To get a  concrete pump  that fits your needs is essential to completing jobs quickly and efficiently. Whether you work in residential or commercial areas, there are various factors to consider before investing in a machine. Here are...

There are a number of things to consider when selecting a used concrete pump truck out there for your company. It’s crucial to choose the right one that will enable you to complete your projects well. At Mecha Brothers, we understand the im...

In order to fully exert the performance of the car and make people feel at ease when using it, chassis maintenance is essential. In particular, the frequency of engine oil replacement plays an important role.
Several functions of engine oil1....

Concrete pump truck malfunction:Concrete pump truck judgment and elimination of pipe blockage phenomenon
Phenomenon and reasons:1. When the positive  pump  is working, hold pressure, and the reverse pump is working normally;
...

Concrete pump truck malfunction:Concrete piston eccentric wear.
Phenomenon and reasons:1. The concrete piston has early wear and uneven wear, and the damaged parts are in the same position;
2. The delivery cylinder has a different axis from...

Outrigger operation precautions:1. The outriggers must be kept at a safe distance from pits, slopes, ditches, excavations and other machines.
2. Minimum distance A from the slope: (see the figure below)
a. Outrigger pressure≤ 12t， A=1m;