After the front and rear outriggers are supported, the front and rear wheels of the chassis must be checked for ground contact and levelness. If they do not meet the requirements, the outriggers must be operated again until they are qualified.<...
There are few things that you should put into consideration when choosing the perfect frame for your concrete pump truck, so your vehicle won't crumble the very first time you use it. At the same time, the chassis is the backboneof the truck. It ...
Concrete pump truck malfunction:Concrete pump truck malfunction:
Hose burst.
Phenomenon and reasons:The hose has been used for too long, causing internal wear and resulting in cracking during operation.
Emergency elimin...
Concrete pump truck malfunction:The main oil cylinder changes direction very slowly.
Phenomenon and reasons:When the pump truck pumps concrete or when it is empty, the main oil cylinder crawls and changes direction about twice ...
Concrete pump truck malfunction:The variable displacement oil pump of Rexroth is damaged, causing the boom to be unable to move.
Phenomenon and reasons:When operating the boom, only rotation can work, and other booms cannot mov...
Concrete pump truck malfunction:-
Early wear of concrete piston.
Phenomenon and reasons:Concrete pistons have a short service life and uniform wear during the use of pump trucks.
1. Insufficient addition of clean water ...
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;
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...
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;
...
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....
