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INWELL TYPE
RIG LIGHT WEIGHT
(IN101)
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| Inwell type Rig Light weight : - JRD Model Inwell type
light weight Rig used for drilling 101 – 115 mm dia holes to a depth
of 30 meters. Used for
drilling & blasting consisting of chain feed mast to handle 76.2
x 1.5 m long drill pipe with 4.5 H.P rotation, 4.5 H.P. winch unit mounted on
Triangular bottom frame with three adjusting screws controls, Hoses
and Air line Lubrictor. |
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| DRILLING PARAMETERS |
| ROTATION UNIT: |
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4Cylinder-piston type air motor directly coupled to
spur type gearbox. |
| B.H.P at 1250rpm and at
7kg/cm2 |
:: |
4.0-4.5 |
| Gear ratio |
:: |
1: 30 |
| Max torque |
:: |
1125 NM
(10,000 in lbs.) |
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| WINCH |
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| 4Cylinder – piston type air motor directly coupled to
spur gear cum wormdrivegearbox. |
| B.H.P at 1250rpm and at
7kg/cm2 |
:: |
4.0-4.5 |
| Gear ratio |
:: |
1: 36.9 |
| Pull down |
:: |
0-2200kgf |
| Max pull up force |
:: |
15m/min |
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| GENERAL DIMENSIONS |
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| Height |
:: |
3.4M |
| Width |
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1.7M |
| Weight |
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550kg |
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