Wagon Drills

Wagon Drill JRD-120

Wagon Drill JRD-120 capable of drilling 95-115mm Dia holes to a depth of 36.5mtrs by DOWN-THE-HOLE technique used in open cast mines for drilling and blasting purposes. Pneumatic Drifter (Top Hammer) can be mounted to carry out drifter drilling range 48~89mm DIA hole. 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 Diameter:

Down the hole Air Hammer (DTH) – 95mm ~ 115mm

Drill Pipe O.D 3” (76/73mm) X 10 ft (3mtrs.) long Length

Top Hammer (Pneumatic Drifter) – 48mm ~ 89mm

Extension Rods: R32/R38

Rotation Unit for DTH:

BHP at 7.5kgf/cm2 (100psi): 4.5H.P

Speed: 0~50 RPM

Torque at 7.5kgf/cm2 (100psi): 1125Nm (10,000 lb.in)

Feed Unit:

BHP at 7.5kgf/cm2 (100psi): 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

Carrier:

Traction Type:

Pneumatic Wheel Drive by 4.5/6.0 H.P Air Motor + Gearbox with declutching arrangements

Traveling Speed: 0~1.5Km/hr

Recommended Air Compressor Capacity:

For DTH: 450cfm -150 psi (12.7m3/min – 10.5kg/cm2)

For Top Hammer Pneumatic Drifter: 580cfm – 100 psi (16.42m3/min – 7.03kg/cm2)

Total Weight: 1250 kg