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Jackleg Drills Model 260B
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| Features | Options | Specifications |
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JACKLEG DRILL FEATURES
- High penetration rate
- High torque
- Convenient operating controls
- Push button air leg retraction
- Automatic water pressure regulation
- Air operated stainless steel water valve
- Positive lubrication and front-end blow
- Parts interchangeability with CANUN 260B Stoper, Sinker & Quarry Drills
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| OPTIONS |
| Exhaust |
Standard |
Integral steel muffler |
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| Airleg travel |
1270mm/50" |
991mm/39" |
762mm/30" |
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| Airleg |
Standard |
Corrosion-resistant |
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| Lubricator |
CANUN UN125 |
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| Water shutoff valve |
CANUN 95101 |
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| Shop repair tools |
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| Sinker handle assembly |
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| Telescoping airleg adapter assembly |
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| SPECIFICATIONS |
US / IMP |
METRIC |
| Cylinder diameter |
3.125" |
79.4mm |
| Piston stroke |
2.875" |
73.25mm |
| Piston working stroke |
2.625" |
66.7mm |
| Impact frequency |
2250.0bpm |
2250.0bpm |
| Drill length |
27.0" |
686.0mm |
| Weight of drill |
72.75lbs |
33.0kg |
| Weight of airleg |
33.00lbs |
15.0kg |
| Airleg travel |
50.00" |
1270.0mm |
| Air bore diameter |
2.625" |
67.0mm |
| Air consumption (90 psi) |
170.0 cfm |
4.9 cubic meters |
| Steel size (standard) |
7/8" x 4 1/4" |
22mm x 108mm |
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