Description
Technical Specifications:
|
1 |
Make: | PHEL |
| Model & Type | PWD-40 | |
| Capacity: DTH Drilling | ||
| Drill hole diameter | 4 inch (101.6 mm) | |
| Max overburden diameter | 6 inch (152.4 mm). | |
| Drill rod diameter | 2 1/2 inch (63.3mm) | |
| Drill rod length | 5 feet (1.5 meter) | |
| 2 | Mounting Platform Structure | Electrically welded steel structure covered with 5mm Chequered plate. |
|
3 |
Carrier Trolley | 3 wheel mounted on Wagon to carry drilling rig. |
| Gross Vehicle Weight | 3.0 Ton | |
|
4 |
Mast Assembly | Sturdy structural channel mast structure electrically welded. |
| Mast overall length | 3500 mm | |
| Rotary Head travel | 3100 mm | |
| Centralize opening | 10 ” (254mm)
Raising and lowering by hydraulic cylinder |
|
|
5 |
Feed System | Feed & Hoist actuation: Sprocket, Chains & Pneumatic Motor. 4 Cylinder Piston type Air Motor with spur cum worm drive Gearbox |
| BHP | 4.5 | |
| Type of Feed | Chain feed | |
| Pull Down Force | 2200 kgf | |
| Pull Up Force | 2200 kgf | |
| Pull Up & Pull Down Speed | 15 mtrs/min | |
|
6 |
Rotary Head | 4 Cylinder Piston type Air Motor with spur type Reduction Gearbox |
| BHP | 4.5 | |
| Torque | 115kgm | |
| Rotation Speed | Spindle RPM : 0-80
The RH unit travels on Mast assembly to absorb sudden shock loads encountered during drilling operation. |
|
|
7 |
Airline Lubricator
Make |
Spinc or any reputed make |
| Capacity | 450 cfm @ 150 psi | |
|
8 |
Air compressor | Trolley mounted Air compressor. |
| Make | ELGI/Atlas Capco or Equivalent reputed | |
| Capacity | 450 cfm @ 150 psi |
