Conrete Pump Rubber Hose
- model：
- standard：
- clicks：570
Construction:
Inner tube: PU and IIR are the main raw material, and adopt special reinforcing agent, inner tube has high wear resistant, toughness, high pressure, etc characteristic.
Reinforcement:
Type A: High tensile cord plies reinforcement.
Type B: high tensile steel wire spiralled reinforcement
Cover: Wear, weather and ageing resistant rubber cover.
Application:
Using in tunnel construction, cavern, slope protection projects, etc.
S.F.: 3:1
|
Item |
Concrete Hose |
||
|
Inner |
Cover |
||
|
Tensile strength Mpa%≥ |
15.0 |
13.0 |
|
|
Break Extensibility %≥ |
530 |
320 |
|
|
Hot Air Aging 70C×72H |
Tensile strength change % |
±25 |
|
|
Break Extension change % |
+10 -30 |
||
|
Wearing capacity (cm3 )CM ≥ |
0.35 |
||
|
Adhesion strength of layer ≥ |
2.0 |
||
|
I.D. |
Thickness of rubber |
||
|
DN |
Tolerance |
||
|
20 |
±0.75 |
4 5.5 |
|
|
22 |
|||
|
25 |
|||
|
31.5 |
1.25 |
||
|
40 |
|||
|
(45) |
±1.50 |
||
|
50 |
|||
|
64 |
|||
Technical Data:
|
DN |
I.D. |
O.D. |
W.P. |
B.P |
Bending R. |
Weight |
|
mm |
mm |
bar |
.bar |
mm |
kg/m |
|
|
2” |
51 |
68±1.5 |
85 |
200 |
200 |
2.8 |
|
2.5” |
64 |
85±1.5 |
85 |
200 |
250 |
4.3 |
|
3” |
76 |
102±1.5 |
85 |
200 |
270 |
6.0 |
|
3.5” |
89 |
116±1.5 |
85 |
200 |
290 |
7.5 |
|
4” |
102 |
130±1.75 |
85 |
200 |
300 |
9.1 |
|
4.5” |
115 |
143±2 |
85 |
200 |
320 |
10.5 |
|
5” |
127 |
158±2 |
85 |
200 |
360 |
12.8 |
|
6” |
152 |
186±2 |
85 |
200 |
570 |
17.0 |
Clicks：570 Entry Time：2016-06-15 16:32:42【Print Page】【Return】
