DPP-300 Truck Mounted Water Well Drilling Rigs

Quick Detail: 1. There are more speed grade (8 grades), reasonable speed range, with low speed but high torque. 2. The rig is adapted for core drilling with carbide and diamond bit, It is also suitable for engineering geological exploration, well drilling,blast hole, exploring gas  and basic pile foundation engineering. 3. It is convenient for you to treat trouble with two reverse speeds. 4. By using hydraulic chuck, It is in strong and steady clamping force. By using the hydraulic fed, the drilling rig can move back directly. Description: 1. There are more speed grade (8 grades), reasonable speed range, with low speed but high torque. 2. The rig is adapted for core drilling with carbide and diamond bit, It is also suitable for engineering geological exploration, well drilling,blast hole, exploring gas  and basic pile foundation engineering. 3. By using hydraulic chuck, It is in strong and steady clamping force. By using the hydraul…

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