
500m Hydraulic RC Diamond Core Exploration Drilling Rig. Remote Control Operation: Max remote control distance up to 50 meters for operator safety on steep slopes. High Efficiency Drilling: Penetration efficiency of 15-35m/hour with a maximum torque of 7500Nm. Eco-Friendly Design: Gas lift reverse circulation technology with dust collectors to avoid pollution. Proven Reliability: Over 20 years of market testing ensuring reliable quality and low maintenance cost. Free Overseas Training: 5-10 days of free on-site training provided after machine purchase. Strong Lifting Capacity: Rig lifting force of 20 tons with a hoisting winch force of 2 tons. Versatile Application: Suitable for geological prospecting, monitoring wells, and ground source heat pumps. CE & ISO Certified: Products certified with CE and ISO 9001:2008 standards for quality assurance.