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Ingersoll Rand
Construction Equipment.
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 IR JRD30-B Pneumatic Jackhammer 7/8 X 4-1/4
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For use in a variety of wet or dry drilling jobs, requiring holes up to 1-1/2 inches (38 mm) wide and 10 feet (3 m) deep in concrete or soft to medium rock. It is also light enough for horizontal drilling. Easily adjustable 3-speed throttles with reversible pawls. Ingersoll-Rand JRD30-B and Ingersoll-Rand JH40C3 drill 2 1/2" dia. holes up to 6 ft. deep. Pneumatic Jackhammer, 2700 Blows Per Minute, 7/8 Inch Hex Shank, Air Inlet 3/4 Inch, Minimum Supply Hose Size 3/4 Inch, Piston Bore 2 3/8 Inch, Required Air Flow 73 CFM, Piston Stroke 1 7/16 Inch, Required Air Pressure 90 PSI, Length 19 1/2 Inches,
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Note: All prices in US Dollars
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