Application：Suitable for conveying mineral oil, water-based hydraulic oil or water by hydraulic system such as coal mine hydraulic support and comprehensive coal mining unit
Tube：black, oil resistant sythentic rubber
Reinforcement：4 layers of spiraled high tensile steel wire
Cover：weather resistant sythentic rubber
Temperature Range：-40℃~+100℃ (-40°F~+212°F)
Standard： EN856-4SP；GB/T10544-2013
I.D. (mm) |
I.D. (in.) |
I.D. (mm) |
O.D.(mm) |
Max.W.P. |
Min. B.P. |
Min. B.R. |
|
Min |
Max |
Max |
(MPa) |
(MPa) |
(mm) |
||
| 10 | 3/8-4 | 9.7 | 10.5 | 24.0 | 70 | 210 | 180 |
| 13 | 1/2-4 | 12.7 | 13.5 | 27.5 | 57 | 172 | 210 |
| 16 | 5/8-4 | 15.7 | 16.6 | 31.0 | 53 | 160 | 260 |
| 19 | 3/4-4 | 18.7 | 19.8 | 35.5 | 46 | 140 | 280 |
| 22 | 7/8-4 | 21.7 | 22.8 | 39.5 | 41 | 124 | 320 |
| 25 | 1-4 | 24.7 | 25.8 | 42.5 | 35 | 112 | 360 |
| 32 | 1 1/4-4 | 31.6 | 32.6 | 50.5 | 32 | 84 | 460 |
| 38 | 1 1/2-4 | 37.7 | 38.8 | 57.5 | 25 | 75 | 560 |
| 45 | 1 3/4-4 | 44.7 | 45.8 | 64.5 | 21 | 64 | 640 |
| 51 | 2-4 | 50.5 | 52.0 | 70.5 | 21 | 64 | 720 |
| 10 | 3/8-6 | 9.7 | 10.5 | 26.0 | 80 | 240 | 180 |
| 13 | 1/2-6 | 12.7 | 13.5 | 30.5 | 72 | 216 | 210 |
| 16 | 5/8-6 | 15.7 | 16.6 | 34.5 | 70 | 204 | 260 |
| 19 | 3/4-6 | 18.7 | 19.8 | 38.5 | 60 | 180 | 280 |
| 22 | 7/8-6 | 21.7 | 22.8 | 42.5 | 53 | 160 | 320 |
| 25 | 1-6 | 24.7 | 25.8 | 45.5 | 50 | 152 | 360 |
| 32 | 1 1/4-6 | 31.6 | 32.6 | 53.5 | 41 | 124 | 460 |
| 38 | 1 1/2-6 | 37.7 | 38.8 | 60.5 | 36 | 108 | 560 |
| 45 | 1 3/4-6 | 44.7 | 45.8 | 67.5 | 32 | 96 | 640 |
| 51 | 2-6 | 50.5 | 52.0 | 74.0 | 32 | 96 | 720 |
Inner rubber layer：Neoprene synthetic rubber, suitable for hydraulic oil that can be degraded
Reinforcement：Four layers of steel wire winding (1/4"‒1"), pulse ≥1 million, six layers of steel wire winding (1 1/4"‒2"), pulse ≥1 million times
Inner rubber layer：Neoprene synthetic rubber, suitable for hydraulic oil that can be degraded
Reinforcement layer：two layers of steel wire braiding (1/4" ‒5/16"), pulse ≥500,000 times, four layers of steel wire winding (3/8"‒1 1/4"), pulse ≥1 million times, six layers Wire winding (1 1/2"‒2"), pulse ≥ 1 million times
Inner rubber layer：Neoprene synthetic rubber, suitable for hydraulic oil that can be degraded
Reinforcement layer：super-strong high-flex steel wire wound in four layers, pulse ≥ 1 million times
Inner Layer：Oil resistant synthetic rubber
Reinforcement：4-layered high-strength super-flexible steel wire