BEAVER DTHR-400 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 400 Meters. Under favorable drilling condition. Detailed specification as follows.
| S.No | Product | Description |
|---|---|---|
| Capacity : Drilling Capacity | Ø 8” drilling to a depth of 400 mts. | |
| Types of Drilling | DTH Cum Rotary | |
| Prime Mover | Truck Engine | |
| Hydraulic Pumps | Radial Piston pumps | |
| Maximum operating pressure | 300 Bars | |
| Hydraulic oil tank capacity | 800 lts. | |
| Mast | Suitable to handle 20 feet. drill rods | |
| Mast construction | Channel structure | |
| Centralizer opening | 16” (406 mm) | |
| Pull up force | 18,000 Kg | |
| Pull down Force | 11,000 kgs | |
| Pull Up Speed | 40 Mts/ Min | |
| Rotation Speed | 0 to 100 RPM | |
| Maximum Torque | 550 Kg mts | |
| Hydraulic jacks | 4 Nos. of 140X100X610 mm Stroke Jacks | |
| Water Injection Pump | 80 LPM @ 40 Bar | |
| Brack out winch (to open the drill joints) | Ø 125 X350 mm strock | |
| Airline lubricator capacity | 30 lts. | |
| Max. Working pressure of lubricator | 350 PSI | |
| Rod Changer | Manually operated Single Rod Changer | |
| Auxiliary winch Optional | 1000 Kgs | |
| Suitable Mud Pump optional | 6”X6” driven by either a separate engine or with hydraulic motor | |
| Recommended Air Compressor* | Atlas Copco / ELGI / Doosan Compressor capacity 1100 CFM / 300 PSI 1200 CFM / 330 PSI 1350 CFM /365 PSI |
