Rubber Hose for Rock Drill
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IS: 446 -1988 TYPE III

Applications :

Recommended for rock Drilling under taken in mines, road construction and for higher pressure applications.

Construction Tube :

Smooth in bore and oil resistant.

Reinforcement :

High Tensile Synthetic yarn with suitable number of plies.

Cover :

Natural modified rubber.
Plain Smooth, Fluted, Wrap finish.

Temp :

-400 F to +1600 F

TECHNICAL SPECIFICATION


Nominal bore in mm Tolerance on Nominal bore in mm Minimum thickness of Tube in mm Minimum thickness of Cover in mm Working Pressure Kg. f/cm2 Testing Pressure kg f/cm2
12.50 ±0.75 1.50 1.00 14.5 29
16.00 ±0.75 1.50 1.00 14.5 29
20.00 ±0.75 1.50 1.00 14.5 29
25.00 ±1.25 2.00 2.00 14.5 29
31.50 ±1.25 2.00 2.00 14.5 29
38.00 ±1.50 2.00 2.00 14.5 29
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