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.
Mode of Drilling
Down the Hole Air Hammer
Hole Diameter
90mm ~ 115mm (3½” ~ 4½”)
Max. Drilling Depth 36mtrs.
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)
Weight approx.
1500kg (55,336 lb)
Special Features:
1. Stable drilling capabilities
2. Structurals designed for extra rigidity
3. Rear wheel swivelable by 90oto prevent movement during toe hole drilling
4. Effectively braked wheels with telescopic adjustable stabilizers in the front, holding the unit firmly
5. Easy maneuverability – both in manual and self-propulsion modes