Recently, a large hydraulic gantry shear has been officially commissioned at a scrap metal recycling and processing plant, bringing strong power for the shearin...

In response to the national public welfare policy of helping the blind,

Common excavators are divided into two types: internal combustion engine-driven excavators and electric-driven excavators. Among them, electric excavators are m...

(1) Wear of the speed change transmission mechanism The W4-60 excavator adopts a mechanical shift transmission mechanism, which relies on the sliding tooth slee...