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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.
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MODE OF DRILLING &
CAPACITIES |
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Down the hole air
Hammer
Capacity: 102 to 114 mm. dia
Depth : 36.50 mts.
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Pneumatic Drifter
Capacity : 32 mm. dia
Depth : 8 mts.
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GENERAL DIMENSIONS
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Mast Lengths
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2 Metre Drill
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3 Metre Drill
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1. Size of drill Rod |
76.0 mm. dia |
76 mm. dia
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2. Rotation Unit Traverse |
2.34 Metre
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3.34 mm
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3. Height Mast raised |
3.6 M
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4.6 M
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4. Height Mast lowered |
900 mm.
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900 mm.
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5. Length Mast Lowered |
3960 mm.
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4960 mm.
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6. Length Mast Raised |
3100 mm.
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3500 mm
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7. Mast lateral swivel |
+/- 15 deg. |
+/- 15 deg. |
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8. Width |
1800 mm.
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2040 mm.
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9. Min/Max. heights for
horizontal drilling from ground level |
0.5 Mts./1.80 Mtrs. |
0.5 Mts./1.8 Mtrs. |
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10. Compressed Air
requirement |
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11. Weight of Wagon Drill
(Approx.) |
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Special Features - Wagon Drill |
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Stable drilling capabilities |
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Structurals designed for
extra rigidity |
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Base frame in
Box-construction |
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Anchoring arrangement ensures
perfect stability during drilling |
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Rear wheel swivelable by 90º
to prevent movement during toe hole drilling |
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Effectively braked wheels
with telescopic adjustable stabilisers in the front, holding the unit firmly |
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Locking arrangement between
mast and boom provides extra rigidity |
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Easy manoeuvrability - both
in manual and self propulsion modes |
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Centralised sensitive
controls with Auto feed arrangement ensure easy operation and reduction of
operators fatigue |
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Special Features - Motor Units
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Rotation and winch units
modified to provide additional power for faster drilling and rapid withdrawals,
longer tool life etc. resulting into better productivity.
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Heavy duty steel castings &
forgings
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Precision machined components
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Durable alloy Bronze bush
bearings supported by sturdy retaining rings
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Heavy duty rotation gear box
with involute profile Gear tooth, duly corrected to prevent failure
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Stierdy out-put shaft with
extra bearing support and thicker thread profile
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Specially designed fluid seal
to prevent air leakage
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AIR MOTOR UNITS
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Rotation Unit
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Feed / Winch Unit
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Self Propulision Unit
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Pneumatic Motors
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Air Motor +
Gear Box
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B.H.P. at
1250 RPM and at 7 Kg.cm²
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Gear Ratio
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Rotation
speed RPM
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Max Torque
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Pull Down
Force
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Pull Up
Force
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Max Pull Up
Speed
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Travelling
Speed
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Rotation Unit
4 Cylinder-Piston type Air Motor directly coupled to spur type
gear box
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4.0 - 4.5
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1:24.4
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0-50
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1125Nm
(10,000 in lbs)
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Winch Unit
4 Cylinder-Piston type Air Motor directly coupled to spur cum worm drive gear
box
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4.0 - 4.5
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1:29.7
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0-2200 kgf
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0-2200 kgf
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15 M/Min
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Self Propulsion Unit
4 Cylinder-Piston type Air Motor directly coupled to spur cum worm drive box
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4.0-4.5 Fox
2M .Mast
6 H.P 3M Mast
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1:98.3
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0-1.5 km/hr.
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