Applicability analysis of major excavator brands for earthwork and rock excavation

The working purpose of excavators is nothing more than stone and earthwork engineering. So, which brand of second-hand excavators is more suitable for stone and which brand is more suitable for earthwork? Below is a classification for everyone.

Rock excavation: The performance requirements for excavators are high, especially for the boom and engine. Due to the high-intensity workload, excavator failures caused by boom breakage during rock excavation are not uncommon. Obviously, some brands of excavators are not suitable for doing rock work. If you want to say it well, they don't have diamond drills and don't handle porcelain work.

Earthwork: The performance requirements for excavators are relatively low, but not allExcavator brandAre they all suitable for doing earthworks? If you think this way, you are completely wrong. For example, if you use a cow knife to kill a chicken, does it consume both motor and electricity.

CAT-More suitable for rock work, with super durability. A powerful engine, due to its high fuel consumption, is somewhat underutilized in dry soil.

Kobelco-Tailored for earthwork activities, with fast and flexible movements. The dry rock arm is prone to cracking.

Komatsu-Suitable for any working condition, it is currently the most popular excavator brand in China.

Hitachi-Suitable for earthwork and stonework, with a popularity rate second only to Komatsu

Daewoo-More suitable for earthwork, but the durability may not be as good as other brands during rock excavation

Other brands will not be listed one by one. You can learn about the user usage of these brands on the internet to understand.