Air Hose for Rock Drilling

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Home Rubber Hoses Air Hose for Rock Drilling

RUBBER AIR HOSES FOR ROCK DRILLING
CONFIRMING TO IS 446/87 TYPE 3

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APPLICATION
This hose finds it's use in deep excavation operations undertaken in mines, construction of hydel projects, dams and wherever drilling is required in hilly and rocky terrains.

TECHNICAL SPECIFICATION

		TYPE-I		TYPE-II		TYPE-III
SIZE MM INCH		Working Pressure Kgf/cm²	Bursting Pressure Kgf/cm²	Working Pressure Kgf/cm²	Bursting Pressure Kgf/cm²	Working Pressure Kgf/cm²	Bursting Pressure Kgf/cm²
06.30	1/4	7	28	10	40	14	56
08.00	5/16	7	28	10	40	14	56
10.00	3/8	7	28	10	40	14	56
12.50	1/2	7	28	10	40	14	56
20.00	3/4	7	28	10	40	14	56
25.00	1	7	28	10	40	14	56
31.00	1.1/4	7	28	10	40	14	56
38.00	1.1/2	7	28	10	40	14	56
50.00	2	7	28	10	40	14	56
63.00	2.1/2	7	28	10	40	14	56
75.00	3	7	28	10	40	14	56