XCMG qay350 All -ground -to -the top 6 bridge top products, for the typical operating conditions of shield machine installation, bridge construction, wind power maintenance, petrochemical construction, take into account the general conditions. The vehicle adopts a 6-bridge-specific chassis, 3 or 4-axis drive, H-shaped leg structure; six-section of U-shaped section box type main arm with a length of 19-70m, configured double-rate Y super-lifting, fixed sideline, fixed sideline The arms and the auxiliary arm, the fixed auxiliary arm can reach up to 42 meters, and the longest -sized auxiliary arm can reach 78 meters.