
Crawler Type Hydraulic Crawler Type Water Well Drilling Rig Water Drilling Machine. Multi-functional Drilling: Capable of mud drilling in soft formations and air DTH hammer drilling in rock. High Efficiency Performance: Offstage efficiency is ten times higher than traditional rotary drilling methods. Adjustable Rotary Torque: Rotary torque ranges from 4200 to 5600Nm with stepless speed adjustment. Year-round Technical Support: 24/7 service with response within 15 minutes and job completion within 24 hours. Fast Spare Parts Delivery: Spare parts delivered within 72 hours or one week from global stock centers. Versatile Geological Adaptation: Suitable for unconsolidated layers, complicated geological conditions, and rock drilling. Hydraulic Control System: Features hydraulic controlled main drive, landing legs, drilling tower, and auxiliary functions. CE and ISO Certified: Product meets CE and ISO 9001:2000 international safety and quality standards.