Wagon Drill JRD-120 (Top Hammer) Pneumatic Drifter
Wagon Drill JRD-120 Top Hammer with Bull Drifter capable of drilling holes from DIA48 to DIA 76mm used in open cast mines and underground for tunnel works etc.... 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 TOP Hammer 7.5K.W Bull Drifter, 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.Bull Drifter is a powerful & Robust Pneumatic Top-Hammer ideally suited for mechanized drilling applications such as Bench drilling, Grout-hole drilling, Long-hole production drilling, Ditching or Trenching work. Bull Drifter is capable of drilling holes between DIA 48mm to DIA 76mm (1.89 to 3.0) with the use of R32 (1) / R38mm (1) extension drill rods.
Special Features:
Stable drilling capabilities
Structurals designed for extra rigidity
Base frame in box - construction
Anchoring arrangement ensures perfect stability during drilling
Rear wheel swivelable by 90 degree to prevent movement during toe hole drilling
Effectively braked wheels with telescopic adjustable stabilizers in the front, holding the unit firmly
Locking arrangement between mast and boom provides extra rigidity
Easy maneuverability - both in manual and self-propulsion modes
Mode of Drilling | Top Hammer |
Hole Diameter | 48mm ~ 76mm ( 1 ~ 3) |
Max. Drilling Depth | Depends on Holes Size and Drilling Conditions |
Extension Rod (Dia) | R32 / R38 ( 1 / 1) |
Extensions Rod Length | 3mtrs. (10ft) (optional 2mtrs (6ft)) |
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Bull Drifter Pneumatically Operated | |
Piston Diameter | 120 mm |
Piston Stroke | 65 mm |
Impact Rate | 35 Hz |
Impact Power | 7.2 KW |
RPM Range | 0 - 180 |
Chuck for Drill Steel | 38.1 mm |
Weight (Drifter alone) | 70 Kg (154 Lbs) |
Length (Drifter alone) | 780 mm |
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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 |
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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 |
Ground Clearance | 310mm |
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Recommended Air Compressor Capacity: | |
For Top Hammer Pneumatic Drifter |
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Free Air Delivery | 14.2 ~ 17 m3/min (500 ~ 600 cfm) |
Working Pressure | 7.03 kg/cm2 (100 psi) |
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Dimensions & Weight |
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Over All Length | 4960mm |
Over All Width | 2040mm |
Height | 900mm |
Total Weight | 1250Kgs |