What are the inherent defects of excavators from various brands

Every brand of excavator has some flaws or areas that are not satisfactory. Perhaps manufacturers are also trying to solve their problems, but sometimes they may give up on certain aspects of their efforts due to the overall performance of the machines. Causing the dilemma of not being able to have both fish and bear's paw.

Firstly, let's start fromCATSpeaking of which, although CAT excavators are powerful, their movements are not fast enough. High fuel consumption and frequent cracking of the upper arm.

andKomatsuA certain problem is that the walking part is not very good. But everything else is perfect, using the largest brand.

Hitachi-Most users have reported that Hitachi excavators have been leaking oil everywhere after a year of use. Hydraulic system malfunctions frequently occur.

KobelcoThe biggest problem is that the work lacks enthusiasm. The biggest advantage is fuel efficiency.

VOLVOThe accessories are expensive and not worth it.

Daewoo excavatorNow acquired by Doosan, with constant minor issues. Those who lack money can buy this brand.

Finally, Shanghai Huacheng Second hand Excavator Market suggests choosing Hitachi or Komatsu for earthworks. If you are engaged in mining, do your own work and choose CAT for those who don't care about money