DESCRIPTION
JRD – 120 Wagon Drill, capable for Drilling 90-120mm dia holes to a depth of 36mts. Used in open Cast mines for drilling and blasting purposes. Pneumatic Drifter can be mounted to carry out Drifter Drilling. Mounted on Rugged Box Frame, Fitted on wheels for easy shifting from hole to hole can drill holes from Vertical to Horizontal. The drills are available to handle 76mm dia x 2mtrs. (6 1/2 ft) & 3(10 ft) mts drill pipes.
SPECIAL FEATURES
- Stable drilling capabilities
- Structurals designed for extra rigidity
- Rear wheel swivelable by 90oto prevent movement during toe hole drilling
- Effectively braked wheels with telescopic adjustable stabilizers in the front, holding the unit firmly
- Easy maneuverability – both in manual and self-propulsion modes
TECHNICAL DATA
| Mode of Drilling | Down the Hole Air Hammer |
|---|---|
| Hole Diameter | 90mm ~ 120mm (3½” ~ 4¾”) |
| Max. Drilling Depth | 36mtrs. (120ft) under favorable drilling conditions |
| Drill Pipe Diameter | 76mm ( 3”) |
| Drill Pipe Length | 3mtrs. (10ft) (optional 2mtrs (6ft)) |
| Rotary Head (Torque) | 1250Nm |
| Speed | 0~60rpm |
| Feed Force | 21.5kN |
| Total Length (Feed) | 5000mm |
| Travel Length | 4650mm |
| Mounting | Mounted on Rugged Box Frame, Fitted on wheels with front Wheel drive |
| Recommended Air Compressor | 10.5Bar up to 14Bar Working Pressure / FAD : 450 ~ 500CFM |
| Transport Length | 5000mm (16.4ft) |
| Transport Width | 2040mm (6.7ft) |
| Transport Height | 1050mm (3.5ft) |
| Weight approx. | 1500kg (55,336 lb) |
