DESCRIPTION
Pneumatically operated DTH Drilling Rig capable of Drilling holes Dia90mm to Dia115mm ideally suitable for drilling lead holes for DIAMOND WIRE CUTTING of decorative MARBLE, GRANITE ROCKS etc. The Rig has been specially designed for precision drilling of matching holes and ability to drill holes in both VERTICAL & HORIZONTAL positions. A ball joint is provided at the bottom of the Mast to facilitate Precision alignment for matching holes. The Rig is provided with one spike & two Anchoring Rods & Adjusting screws to maintain perfect rigidity during drilling. Light in weight, machine can be easily dismantled into four SUB-ASSEMBLIES- each weighing not more than 50kgs- thus ensuring easy portability and repositioning
SPECIAL FEATURES
- Stable Drilling capabilities
- Structural designed for extra rigidity
- Anchoring arrangement ensures perfect stability during drilling
- Rotation and winch units provide additional power for faster drilling and rapid withdrawals, longer tool life etc…
| TECHNICAL DATA | |
|---|---|
| Mode of Drilling | Down the Hole Air Hammer |
| Hole Diameter | 90mm ~ 115mm (3½” ~ 4½”) |
| Drill Pipe Diameter | 76mm ( 3”) |
| Drill Pipe Length | 1.22mtrs. (4ft) |
| Max. Drilling Depth (Vertical Position) | 30mtrs. (100ft) under favorable drilling conditions |
| Max. Drilling Depth (Horizontal Position) | 20mtrs. (65ft) under favorable drilling conditions |
| Height of Hole | From Ground to Centre of Hole : 125mm |
| Rotary Head (Torque) | 1250Nm |
| Speed | 0~60rpm |
| Feed Force | 21.5kN |
| Total Length (Feed) | 2500mm |
| Travel Length | 1300mm |
| Mounting | Structural Frame |
| Recommended Air Compressor
Working Pressure |
7Bar(Min) up to 14Bar (Max) |
| Free Air Delivery | 300CFM (min) up to 450CFM (max) |
| Transport Length | 2650mm (8.7ft) |
| Transport Width | 700mm (2.3ft) |
| Transport Height | 900mm (2.9ft) |
| Weight approx. | 500kg (1,102lb) |
