1 power head (brand: Rexroth) 1.1 output torque 150KN.M1.2 drilling speed 5-30 r/min2 pressurized cylinder 2.1 pressurized cylinder maximum pressurized pressure 150 KN2.2 pressurized cylinder maximum lifting force 150 KN2.3 pressurized cylinder maximum stroke 3500 mm2.4 working pressure 32MPa 2.5 pilot pressure 4 Mpa3 main winding (brand :Rexroth) 3.1 Main Winch Maximum Lifting Force 160 kN3.2 Main Winch Lifting Speed 64m/Min3.3 Main Winch Wire Rope Diameter 26mm4 Pair Winch (Brand: Longgong) 4.1 Deputy Winch Maximum Lifting Force 50 KN4.2 Pair Winch Maximum Lifting Speed 60m/Min4.3 Deputy Winch Wire Rope Diameter 16 mm5 Diesel Engine 5.1 Manufacturer Cummins 5.2 model QSB7-C1695.3 power/speed 169kw/2050r/Min5.4 emission standard EU Stage 3A6 track (retractable) 6.1 Track width 3000 mm (open 3800mm) 6.2 Track pad width 600 mm6.3 Walking speed 302km/h