Wagon Drills by Jupiter rock drill

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WAGON DRILL JRD - 120

 
JRD Model, 120 Wagon Drill, capable for Drilling, 102-114 mm dia holes to a depth of 36.5 mts. used in open Cast Mines for drilling and blasting. 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 76 mm dia x 2 mts. & 3 mts. drill pipes.
WAGON DRILL JRD - 120
MODE OF DRILLING & CAPACITIES
Down the hole air Hammer
Capacity: 102 to 114 mm. dia
Depth : 36.50 mts.
Pneumatic Drifter
Capacity : 32 mm. dia
Depth : 8 mts.
GENERAL DIMENSIONS
Mast Lengths 2 Metre Drill 3 Metre Drill
   
1. Size of drill Rod 76.0 mm. dia 76 mm. dia
2. Rotation Unit Traverse 2.34 Metre 3.34 mm
3. Height Mast raised 3.6 M 4.6 M
4. Height Mast lowered 900 mm. 900 mm.
5. Length Mast Lowered 3960 mm. 4960 mm.
6. Length Mast Raised 3100 mm. 3500 mm
7. Mast lateral swivel +/- 15 deg. +/- 15 deg.
8. Width 1800 mm. 2040 mm.
9. Min/Max. heights for horizontal drilling from ground level 0.5 Mts./1.80 Mtrs. 0.5 Mts./1.8 Mtrs.
10. Compressed Air requirement    
11. Weight of Wagon Drill (Approx.)    
 
Special Features - Wagon Drill
» Stable drilling capabilities
» Structurals designed for extra rigidity
» Base frame in Box-construction
» Anchoring arrangement ensures perfect stability during drilling
» Rear wheel swivelable by 90º to prevent movement during toe hole drilling
» Effectively braked wheels with telescopic adjustable stabilisers in the front, holding the unit firmly
» Locking arrangement between mast and boom provides extra rigidity
» Easy manoeuvrability - both in manual and self propulsion modes
» Centralised sensitive controls with Auto feed arrangement ensure easy operation and reduction of operators fatigue
 
Special Features - Motor Units
»
Rotation and winch units modified to provide additional power for faster drilling and rapid withdrawals, longer tool life etc. resulting into better productivity.
»
Heavy duty steel castings & forgings
»
Precision machined components
»
Durable alloy Bronze bush bearings supported by sturdy retaining rings
»
Heavy duty rotation gear box with involute profile Gear tooth, duly corrected to prevent failure
»
Stierdy out-put shaft with extra bearing support and thicker thread profile
»
Specially designed fluid seal to prevent air leakage
 
AIR MOTOR UNITS
 
Rotation Unit
Feed / Winch Unit
Feed / Winch Unit
Rotation Unit
Feed / Winch Unit
Self Propulision Unit
Pneumatic Motors (for JRD-120)
Air Motor + Gear Box
B.H.P. at 1250 RPM and at 7 Kg.cm²
Gear Ratio
Rotation speed RPM
Max Torque
Pull Down Force
Pull Up Force
Max Pull Up Speed
Travelling Speed

Rotation Unit
4 Cylinder-Piston type Air Motor directly coupled to spur type gear box

4.0 - 4.5
1:24.4
0-50
1125Nm
(10,000 in lbs)
-
-
-
-
Winch Unit
4 Cylinder-Piston type Air Motor directly coupled to spur cum worm drive gear box
4.0 - 4.5
1:29.7
-
-
0-2200 kgf
0-2200 kgf
15 M/Min
-
Self Propulsion Unit
4 Cylinder-Piston type Air Motor directly coupled to spur cum worm drive box
4.0-4.5 Fox
2M .Mast
6 H.P 3M Mast
1:98.3
-
-
-
-
-
0-1.5 km/hr.
 
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