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The most feared thing about the excavator track is the chain drop! There are many reasons for the derailment, but most of the chains are caused by the looseness of the looseness. This principle is well understood, similar to a bicycle, and the chain is too loose and too long to be particularly easy ...
Read MoreThe overflow valve is prone to high-frequency noise, which is mainly caused by the unstable performance of the pilot valve, which is the noise generated by the high-frequency oscillation of the front chamber pressure of the pilot valve. The main reasons are: 1. Air is mixed into the oil to form a ca...
Read MoreWhy do we need butter? There are dozens of relative movement on the arm and bucket of excavator when working. The pin and bush of these parts always have friction when working. And because of the heavy workload of excavator, the force on these parts is also very large. The 4 pins on the excavator bu...
Read More1. When the excavator goes up, the driving wheel should be in the back and the arm bar should be in the top. When the excavator goes down, the driving wheel should be in the front and the arm bar should be in the back. Slow down when downhill, no speed change on the way. 2. the excavator should not ...
Read MoreBauma CHINA (Shanghai BMW Construction Machinery Exhibition) will be held held on 27-30 November 2018 in one of the most modern exhibition halls in China - Shanghai New International Exposition Center.
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