Air Hose
CONCEPT : Air Hose as it is commonly called is essentially a flexible conduit to convey air at a specified force to motivate tool at the striking end. |
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SCOPE : It is classified in 3 categories namely Air Pneumatic & Rock Drill Hose.
TYPE -I is called Air Hose and is used with Air Compressors for service stations for inflating or similar uses.
TYPE -III is called Rock Drill Hose. It is used with jack hammers or Drilling rigs for deep Excavations or Drilling in Rock Terrains.
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CONSTRUCTION : |
LINING : Uniform seamless Moulded Tube of blended natural and synthetic rubber compound. The lining is resistant to oil mist in case of Type - III. |
REINFORCEMENT : Braiding of high strength synthetic yarn or plies of woven textiles. |
COVER : Abrasion and weather resistant smooth cover of suitable rubber compound. |
TEMP. RANGE : -31'F to +158' F |
LENGTH : Moulded Braided Hose in Long Continuous lengths.Mandrel made hoses upto 18.5 metres. |
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Nominal Bore in mm |
Tolerance on nominal Bore size in mm |
Minimum thickness of lining in mm |
TYPE II (AIR HOSE) |
TYPE III(ROCK DRILL HOSE) |
Working Pressure kg/cm2 |
Bursting Pressure kg/cm2 |
Working Pressure kg/cm2 |
Bursting Pressure kg/cm2 |
mm |
mm |
mm |
kgf/cm2 |
kgf/cm2 |
kgf/cm2 |
kgf/cm2 |
5.0 |
± 0.75 |
1.5 |
7 |
28 |
14 |
56 |
6.3 |
± 0.75 |
1.5 |
7 |
28 |
14 |
56 |
8.0 |
± 0.75 |
1.5 |
7 |
28 |
14 |
56 |
10.0 |
± 0.75 |
1.5 |
7 |
28 |
14 |
56 |
12.5 |
± 0.75 |
1.5 |
7 |
28 |
14 |
56 |
16.0 |
± 0.75 |
1.5 |
7 |
28 |
14 |
56 |
20.0 |
± 0.75 |
1.5 |
7 |
28 |
14 |
56 |
25.0 |
± 1.25 |
2.0 |
7 |
28 |
14 |
56 |
31.5 |
± 1.25 |
2.0 |
7 |
28 |
14 |
56 |
38.0 |
± 1.25 |
2.0 |
7 |
28 |
14 |
56 |
50.0 |
± 2.50 |
2.5 |
7 |
28 |
14 |
56 |
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