Reverse Circulation Drilling Rig 400m Deep Hole RC Drilling Rig for Exploration and Sampling/Hydropower/Highway

Reverse Circulation Drilling Rig 400m Deep Hole RC Drilling Rig for Exploration and Sampling/Hydropower/Highway. High Drilling Efficiency: Efficient drilling in sand and gravel layers with minimal in-hole disturbance. Environmental Protection: Effective dust collection and water-only drilling options reduce pollution. Hydraulic System Control: Precision pumps and valves ensure smooth operation and reduced labor intensity. Global Technical Support: 24/7 assistance and spare parts supply available worldwide. Versatile Applications: Suitable for foundation engineering, water wells, and geological exploration. High Recovery Rate: Timely cuttings sampling with excellent borehole stability. Flexible Customization: Custom configurations available for drilling rods, bits, and attachments. Comprehensive Warranty: Standard 12-month warranty with optional extended coverage up to 24 months.