AIRMASTER
ROCK DRILL HOSE
Performance exceeds IS-446-1980
Type 3 Specification

Application High pressure rock drill and pneumatic service in drilling, quarries, construction and general industry
Construction
Tube Heat and oil mist resistant rubber
Reinforcement 1 high tensile steel wire 
Cover Tough abrasion resistant yellow rubber
Temp. Range -35 C to +100 C
 
Dash No
DN
Inside Diameter
Mean Outer
Cover Diameter
Maximum
Working Pressure
 
 
inch
mm
inch
mm
psi
bar
- 20
32
1 1/4
31.8
1.73
43.9
500
35
- 24
40
1 1/2
38.1
2.03
51.6
500
35
- 32
50
2
50.8
2.58
65.5
500
35
 
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