ROCK DRILL HOSE
Structure
- Inner Tube - Modified Nitrile Rubber
- Reinforcement - Single braid of high tensile synthetic yarn.
- Cover- Abrasion, weather and heat resistant Nitrile / modified natural rubber
Applications
Opencast mines, quarries, havy duty pneumatic applications in industries, Road, building, tunnel construction.
Temperature Range
-30 ℃ to +82 ℃
Standards
Exceeds I.S. 446 Type -III
Dunlop Rock Drill Hose
Indo - Maksson Rock Drill Hose
Technical Data
GATES
| I.D. Ø (mm) | O.D. Ø (mm) | Working Pressure (kg/cm2) | Bursting Pressure (kg/cm2) | Bending Radius (mm) | Vacuum Pressure (in. Hg) |
|---|---|---|---|---|---|
| 12.5 | 19.8 | 21.0 | 84.0 | 127.0 | 25.0 |
| 20.0 | 28.0 | 21.0 | 84.0 | 152.0 | 25.0 |
| 25.0 | 37.8 | 21.0 | 84.0 | 203.0 | 25.0 |
Dunlop Rock Drill Hose
| I.D. Ø (mm) | O.D. Ø (mm) | Working Pressure (kg/cm2) |
|---|---|---|
| 12.0 | 23.0 | 18.0 |
| 20.0 | 30.0 | 16.0 |
| 25.0 | 37.0 | 16.0 |
Indo - Maksson Rock Drill Hose
| I.D. Ø (mm) | O.D. Ø (mm) | Working Pressure (bar) | Bursting Pressure (bar) | Bending Radius (mm) |
|---|---|---|---|---|
| 6.0 | 15.0 | 14 | 56 | 76 |
| 8.0 | 16.0 | 14 | 56 | 102 |
| 10.0 | 18.0 | 14 | 56 | 102 |
| 12.5 | 22.0 | 14 | 56 | 127 |
| 19.0 | 29.5 | 14 | 56 | 152 |
| 25.4 | 37.0 | 14 | 56 | 203 |
| 31.0 | 43.5 | 14 | 56 | 254 |
| 38.0 | 51.5 | 14 | 56 | 305 |
| 50.0 | 65.0 | 14 | 56 | 305 |