China piston pump national III Yuchai engine hydraulic wheel excavator

Our company independently researched and developed the first domestic 6.5TON rubber-tyred hydraulic excavator XY75W-9 equipped with configuration of supercharged and plunger-pump in 2012,which was put into the market in 2013 .The 75w-9 is high –performance model ,which has been upgraded and improved on the base of 65W-8,with lengthened movable arm and bucket rod .It is equipped with 8 pieces of 8.25-16 tires on the finished vehicle ,which not only improves operational stability but also enhances the passing ability .The working device has been customized to improve greatly on its excavating range , height and strength on the basis of ensuring the excavating depth.