Wagon Drill JRD-120 (DTH)
Wagon Drill JRD-120 capable of drilling 76-115mm Dia holes to a depth of 36.5mtrs by DOWN-THE-HOLE technique used in open cast mines for drilling and blasting purposes. The Drill is mounted on rugged box frame, fitted on wheels for easy shifting from hole to hole can drill holes from vertical to horizontal. The drill is fitted with 4.5 H.P. Rotation Unit, 4.5 H.P. Feed unit, 6 H.P. Self propulsion Units. The Rig is supplied with pressure Hoses, Control Valves and Air Line Lubricator. The drills are available to handle 76mm Dia X 2mtrs (6ft) & 3mtrs (10ft) drill pipes.
Special Features:
Stable Drilling capabilities
Structrals designed for extra rigidity
Base frame in box constructions
Anchoring arrangement ensures perfect stability during drilling
Rear wheel swivelable by 90 degrees to prevent movement during toe hole drilling
Effectively braked wheels with telescopic adjustable in the front holding the unit firmly
Easy manoeuvrability both in manual and self propulsion modes
Specially designed fluid seals to prevent air leakages
Ergonomically placed controls for both drilling and tramming operations to ensure ease of operation which reduces operator fatigue
HOLE RANGE: | |
Down the hole Air Hammer (DTH) | Dia76mm ~ Dia115mm |
Drill Pipe (for Drill Bit DIA 90mm to 115mm) | 76mm O.D X 3mtrs. long Length |
Drill Pipe (For Drill Bit DIA76mm) | 60.3mm O.D X 1.5mtrs. long Length |
|
|
Rotation Unit for DTH: | |
BHP | 4.5H.P |
Speed | 0~50 RPM |
Torque | 1125Nm (10,000 lb.in) |
|
|
Feed Unit: | |
BHP | 4.5H.P |
Pull up Force | 0~2200 kgf |
Pull Down Force | 0~2200 kgf |
Max Pull up Speed | 0~15m/min |
Feed Type | Chain |
|
|
Propulsion/Traction Motor | |
Pneumatic Wheel Drive Motor | Air Motor with Self Braking Gearbox |
Air Motor Power | 4.5/6.0H.P |
Tramming Speed | 1.5 Km/hr |
|
|
Recommended Air Compressor Capacity: | |
For Down the hole Air Hammer (DTH) |
|
Free Air Delivery | 450CFM (12.7m3/min) |
Working Pressure | 150PSI (10.5kg/cm2) |
|
|
Dimensions & Weight |
|
Over All Length | 4960mm |
Over All Width | 2040mm |
Height | 900mm |
Total Weight | 1250Kgs |