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Managing the fuel, oil, water and air of the excavator can reduce 70% of the machine failures, prolong the service life of the machine, improve efficiency and reduce costs. Let's take a look at...
On the one hand, the driver needs to pay more attention when driving the excavator to turn. If the track shows signs of preliminary derailment, the track should be jacked up and idled. On the other...
During the normal construction of excavator, if the hydraulic oil temperature rises too fast and the temperature is too high, the internal leakage of the hydraulic system will be increased on the o...
The speed drop of Volvo excavator refers to the speed drop or sudden engine speed drop during the operation after the excavator is started. If the speed drop exceeds 300 rpm, it will be a serious s...
Any action of the excavator cannot be done without the tacit cooperation of the boom and jib. Therefore, whether the boom is weak, stuck or the support action is abnormal, the construction effect a...
Many machine owners often encounter the problem of holding the excavator! Today, let's talk about the solution to the problem that Komatsu excavator is stuck in the working process. It is hoped...
If the equipment acts uncoordinated during construction, it will not only affect the work efficiency, but also may cause construction safety accidents. Therefore, once this kind of fault occurs to ...
In terms of the slow motion of the excavator jib and the failure of arm dropping, there are many reasons for the failure, which also creates a lot of trouble and obstacles for us to accurately judg...
After all, the excavator is assembled by several steel parts, so it is easy to make all kinds of abnormal noises after long working hours and poor maintenance. For the problem of abnormal noise of ...
01 noise of plunger pump or motor (1) Suction phenomenon is one of the main reasons for high noise of hydraulic pump. When air is mixed into the oil, it is easy to form cavitation in its high-press...
