... model: WD10G220E21 4.Engine power: 162KW. 5.CE & ISO 9001 certificated. 5 tons ZL50F Overland Wheel Loader MAIN FEATURES: ... operation valve.Small pressure loss, easy and reliable operation.5.Fully hydraulic flow amplification and steering system. equal- ... beam, with good structure stability, high reliability, and big internal space, facilitating maintenance.7.Integral operation platform, streamlined ...