BEAVER DTHR-300 Model, Truck Mounted top drive DTH Cum Rotary drill rig capable of drilling in different formations such as medium to hard rock by DTH method, Unconsolidated / Alluvial formation using Air /Water flush by Rotary Method up to a depth of 300 Meters.
Under favorable drilling condition. Detailed specification as follows.
| S.No | Product | Description |
|---|---|---|
| Capacity : Drilling Capacity | Ø 10” drilling to a depth of 300 mts. | |
| Types of Drilling | DTH Cum Rotary | |
| Prime Mover | Truck Engine or deck engine of suitable capacity | |
| Hydraulic Pumps | Radial Piston pumps or Gear Pumps | |
| Maximum operating pressure | 300 Bar | |
| Hydraulic oil tank capacity | 800 lts. | |
| Mast | Suitable to handle 20 feet. drill rods | |
| Mast construction | Channel Structure | |
| Centralizer opening | 457 mm | |
| Pull up force | 15,000 Kg | |
| Pull down Force | 9,000 kgs | |
| Pull Up Speed | 40 Mts/ Min | |
| Rotation Speed | 0 to 100 RPM | |
| Maximum Torque | 540 Kg mts | |
| Hydraulic jacks | 4 Nos. of 125X70X610 mm Stroke Jacks Box type | |
| Water Injection Pump | 80 LPM @ 40 Bar | |
| Airline lubricator capacity | 30 lts | |
| Max. Working pressure of lubricator | 400 PSI | |
| Manually operated single rod changer | Rod Changer | |
| Auxiliary winch | 1000 Kgs | |
| Suitable Mud Pump Optional | 8”X6” driven by either a separate engine or with hydraulic motor | |
| Accessories / Optional attachment | Winch with jib and boom arrangement on the top of the mast | |
| Recommended Air Compressor* | Atlas Copco / ELGI / Doosan Compressor capacity 1100 CFM / 300 PSI 1200 CFM / 330 PSI |
