DESCRIPTION:
Inwell type light weight Rig capable of drilling Holes Dia90 – Dia115mm to a depth of 30 meters used for drilling & blasting purposes in open cast mines & Construction works. The rig consists of chain feed mast to handle 73/76mm dia OD x 1.5 (5ft.) long drill pipe fitted with Rotation Unit and Feed unit mounted on Triangular bottom frame with three adjusting screws, controls, Hoses and Air-line Lubricator.
SPECIAL FEATURES
- Stable Drilling capabilities
- Structural designed for extra rigidity
- Anchoring arrangement ensures perfect stability during drilling
- Centralized sensitive controls with auto feed arrangement ensure easy operation and reduction of operation fatigue
| TECHNICAL DATA | |
|---|---|
| Mode of Drilling | Down the Hole Air Hammer |
| Hole Diameter | 90mm ~ 115mm (3½” ~ 4½”) |
| Drill Pipe Diameter | 76mm ( 3”) |
| Drill Pipe Length | 1.5mtrs. (5ft) |
| Drilling Depth (Vertical Position) | 30mtrs. (100ft) under favorable drilling conditions |
| Rotary Head (Torque) | 1250Nm |
| Speed | 0~60rpm |
| Feed Force | 21.5kN |
| Total Length (Feed) | 2850mm |
| Travel Length | 1600mm |
| Mounting | Triangular bottom frame |
| Recommended Air Compressor
Working Pressure |
7Bar(Min) up to 14Bar (Max) |
| Free Air Delivery | 300CFM (min) up to 450CFM (max) |
| Transport Length | 3000mm (10ft) |
| Transport Width | 1500mm (5ft) |
| Transport Height | 900mm (3ft) |
| Weight approx. | 500kg (1,102lb) |
