Lightweight in-well type rig designed for drilling holes with a diameter ranging from 90mm to 115mm and reaching depths of up to 30 meters. This rig is specifically employed for drilling and blasting operations in open-cast mines and construction sites. It features a chain feed mast capable of handling drill pipes with an outer diameter of 73/76mm and a length of 1.5 meters (5ft.).
The rig is equipped with a Rotation Unit and Feed unit, both mounted on a Triangular bottom frame with three adjusting screws to ensure stability. Additionally, the setup includes controls, hoses, and an air-line lubricator to facilitate seamless operation and maintenance during drilling activities.
- Stable Drilling Capabilities
- Enhanced Structural Rigidity
- Anchoring Arrangement for Perfect Stability During Drilling
- Centralized Sensitive Controls with Auto Feed Arrangement for Easy Operation and Reduced Operator 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) |