excavator

Description

Driving *5 W*7 type four wheels entire drive digging machine pair is seventh generation of wheel type series, the device increasing front-wheel drive on basis driving *0 W*7 in Shan allocates two-way expansion and shrinkage vergence system. Strengthen driving force allocation. Lengthen distance between shafts. Dyadic box structure carriage soldering but becoming low strain high-duty steel. Enlarge and lengthen by *0 CM&#**9;s swinging arm and fighting against the depth increasing the complete machine excavating. Taking as an example worry about the elegant climbing function being on a par with availability entering port model.