4SP Four Wire Spiraled High Pressure Hose
Intruction:Introduction of high pressure rubber hose 4sp:
Tube : Oil resistant synthetic rubber
Reinforcement : four high tensile steel wire layers ( 4 W/S )
Cover : abrasion and weather resistant synthetic rubber
Temperature range : -40 to +100
Application:
Very high pressure applications subject go surges or flexing such as construction equipment, mining and the high performance industrial market. Hose range suitable for use with petroleum base hydraulic fluids within a temperature rang of -40ºC- + 100ºC.
DIN EN856 4SP STANDARD
| DN | Hose I.D | Wire O.D | Hose O.D | Working Pressure | Burst Pressure | Minimum
Bend Radius | Weight |
| inch | mm | mm | mm | MPa | psi | MPa | psi | mm | kg/m |
| 10 | 3/8 | 9.5 | 17.5 | 21.4 | 44.5 | 6450 | 180.0 | 26000 | 180 | 0.78 |
| 13 | 1/2 | 12.7 | 20.2 | 24.0 | 41.5 | 6000 | 166.0 | 24000 | 230 | 0.89 |
| 16 | 5/8 | 15.9 | 23.8 | 28.2 | 35.0 | 5000 | 140.0 | 20000 | 250 | 1.11 |
| 19 | 3/4 | 19.0 | 28.2 | 32.2 | 35.0 | 5000 | 140.0 | 20000 | 300 | 1.59 |
| 25 | 1 | 25.4 | 35.5 | 39.7 | 28.0 | 4000 | 112.0 | 16000 | 340 | 2.02 |
| 32 | 1 1/4 | 31.8 | 46.0 | 50.8 | 21.0 | 3000 | 84.0 | 12000 | 460 | 3.32 |
| 38 | 1 1/2 | 38.1 | 52.4 | 57.7 | 18.5 | 3650 | 74.0 | 10800 | 560 | 3.70 |
| 51 | 2 | 50.8 | 65.3 | 69.6 | 16.5 | 2360 | 66.0 | 9600 | 660 | 5.47 |
Happy (Tianjin) Technology and Development Co., Ltd. Is based on integrity of Research & Development, Manufacturing & Sales. Our main products include hydraulic hose, drilling hose, concrete hose, oil suction hose, water suction hose, fuel hose, oil delivery hose, water delivery hose, steam hose, sandblast hose, chemical hose, air hose, welding hose, flex metal hose and so on.
Our workshop covers about 128900 meters. We have 23 advanced production lines. Our yearly production of each kind of rubber hose are about 55, 000, 000 meters. Now we have more than 400 workers and 22 authoritative enginners.
Our company offers some famous companies' OEM production for the long term and our main markets are North America, South America, Germany, Russia, Middle East, Africa and so on. At the mean time, we have stable and long term cooperation with Chinese Petroleum, Railway Department, Chinese Mining Group and so on.
Our principle - Excellent Quality, Fast delivery time and Integrity Service.
