Rubber Hose for Rock Drill
IS: 446 -1988 TYPE III
Application
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
-40
0
F to +160
0
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/cm
2
Testing Pressure kg f/cm
2
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
Raghunath Rubber Industries,
Dukheri Road, Mohra,
Ambala Cantt (Hr)
India
Pin: 133004
Ph. 91-171-2871037, 2871137, 3099037
Tele/Fax 91 171 2871137
E-mail:
sales@gangahoses.com
,
rri_shivalik@hotmail.com