YSZ400 water drill

water drill,water drilling,water well drill,water well drilling water drill,water drilling, DTH drill,down the hole drill YSZ400 water drilling rig Drilling diameter 115——275 (mm) Drilling depth 220 (m) Working pressure 1.05——2.46 (Mpa.) Air consumption 16——30 (m³/min) Drill pipe length 3 (m) Drill pipe diameter 76/89 (mm) Footage efficiency 5——30 (m/h) Climb ability 25 (°) Walking speed 2.5 (km/h) Dimensions 5200×2000×2800 (mm) Operating weight 8700 (kg) The hoisting system Max. lifting force 30000 (N) Max. lifting speed 30 (m/min) Max. velocity 30 (m/min) Feeding system Axle pressure 42000 (N) Lifting Power 68000 (N) Slow lifting speed 8 (m/min) Slow drilling speed 16 (m/min) Fast lifting speed 26 (m/min) Fast drilling speed 48 (m/min) Rotary speed 0——120 (r/min) Rotary torque 4000 (Nm)