... feeding device 3.Fast movable arm and steering speed Hydraulic wheel excavator China made excellent supercharged engine, powerful, and very good featuresChina ... the using life of steering gearsInside change the gears, rear wheel driving, tire engineering, and easy operation, comfortable. A2F80 travelling motor ... ±15%Tyre type750-16Travel speed5.3-31km/h RTL60A Hydraulic wheel excavator for selling