Applications：suitable for conveying mineral oil, water-based hydraulic oil or water and other media in hydraulic systems such as coal mine hydraulic supports and integrated coal mining units
Tube：black oil-resistant synthetic rubber
Reinforcement：one or two layers of super flexible high-strength steel wire
Cover：black oil-resistant, weather-resistant, wear-resistant synthetic rubber
Temperature range： -40 ° C ~ + 100 ° C (-40 ° F ~ + 212 ° F)
|
SIZE |
SIZE |
I.D. |
O.D. |
Max.W.P. |
Min.B.P. |
Min.B.R. |
|
|
Min |
Max |
Max |
(MPa) |
(MPa) |
(mm) |
||
|
64 |
2-1/2-1 |
63.5 |
65.3 |
80.0 |
3.5 |
10.5 |
800 |
|
76 |
3-1 |
75.5 |
77.5 |
92.0 |
3 |
9 |
920 |
|
86 |
3-3/8-1 |
84.5 |
86.7 |
101.0 |
2.5 |
7.5 |
1000 |
|
89 |
3-1/2-1 |
88.4 |
90.0 |
106.0 |
2.5 |
7.5 |
1100 |
|
101 |
4-1 |
101.0 |
104.5 |
121.0 |
2 |
6 |
1300 |
|
64 |
2-1/2-2 |
63.5 |
65.3 |
80.0 |
7 |
21 |
800 |
|
76 |
3-2 |
75.5 |
77.5 |
94.0 |
6 |
18 |
920 |
|
86 |
3-3/8-2 |
84.5 |
86.7 |
103.0 |
5 |
15 |
1000 |
|
89 |
3-1/2-2 |
88.4 |
90.0 |
108.0 |
5 |
15 |
1100 |
|
102 |
4-2 |
101 |
104.5 |
123 |
4 |
12 |
1300 |
Inner rubber layer：Nitrile or neoprene synthetic rubber, suitable for biodegradable hydraulic oil
Reinforcement layer：one or two layers of steel wire weaving (1/4" ‒3/8"), pulse ≥300,000 times four layers of steel wire winding (1/2"‒2"), pulse ≥1 million times
Inner rubber layer：Nitrile or neoprene synthetic rubber, suitable for biodegradable hydraulic oil
Reinforcement layer：one or two layers of steel wire weaving (1/2" ‒3/4"), pulse ≥ 300,000 times, four layers of steel wire winding (1" ‒ 2"), pulse ≥ 1 million times
Tube：synthetic rubber, suitable for biodegradable hydraulic oil
Reinforcement：one or two braided ultra high-strength steel, to enhance the burst pressure of more than 15%. One layer braiding pulse is not less than 300,000 times, two layer braiding pulse is not less than 500,000 times