4sp high pressure hydraulic hose for industrial machineStructure
4SP hydraulic hose Consists of an inner tube, middle layer, four spiral wire reinforcements and cover. Inner tube is to transmit liquid under pressure and protect wire against corrosion while cover is to protect wire against abrasion, wire layer ( Ø0.3-2.0 reinforcement) is the structure materials that providing reinforcement.
Inner Tube: Neoprene
Reinforcement: Four spiral layers of high tensile steel wire
Cover: Black neoprene blend that meets MT98 and GB/T 15907 Flame resistance
Application Standards: GB / T 10544 4SP, EN856 4SP, MT98 4SP.
Application
Mainly used in mine hydraulic support, oil exploration, suitable to engineer construction, crane transport, forging metallurgy, mining equipment, ships, injection molding machinery, agricultural machinery various machine tools.
Working Temperature
-40°C to +100°C
Features
It provides superior oil resistance, heat resistance and aging resistance by using special synthetic rubber.
It provides high pressure resistance and superior impulse resistance.
It provides superior bonding in hose internal, soft use and small deformation under pressure.
It provides superior kink resistance and fatigue resistance and longer services life.
General Technical Data for 4SP hydraulic hose
DN | Hose I.D | Wire O.D | Hose O.D | Working Pressure | Burst Pressure | Minimum Bend Radius | Weight | Length |
| inch | mm | mm | mm | MPa | psi | MPa | psi | mm | kg/m | metres |
| 5 | 3/16 | 4.8 | 9.5 | 11.8 | 25.0 | 3630 | 100.0 | 14280 | 89 | 0.19 | 50/100 |
| 6 | 1/4 | 6.4 | 11.1 | 13.4 | 22.5 | 3270 | 90.0 | 12840 | 102 | 0.21 | 50/100 |
| 8 | 5/16 | 7.9 | 12.7 | 15.0 | 21.5 | 3120 | 85.0 | 12280 | 114 | 0.24 | 50/100 |
| 10 | 3/8 | 9.5 | 15.1 | 17.4 | 18.0 | 2615 | 72.0 | 10280 | 127 | 0.33 | 50/100 |
| 13 | 1/2 | 12.7 | 18.3 | 20.6 | 16.0 | 2320 | 64.0 | 9180 | 178 | 0.41 | 50/100 |
| 16 | 5/8 | 15.9 | 21.4 | 23.7 | 13.0 | 1890 | 52.0 | 7420 | 203 | 0.45 | 50/100 |
| 19 | 3/4 | 19.0 | 25.4 | 27.7 | 10.5 | 1530 | 42.0 | 6000 | 241 | 0.58 | 50/100 |
| 25 | 1 | 25.4 | 33.3 | 35.6 | 8.8 | 1280 | 35.0 | 5020 | 305 | 0.88 | 50 |
| 32 | 1 1/4 | 31.8 | 40.5 | 43. | 6.3 | 920 | 25.0 | 3600 | 419 | 1.23 | 20 to 40 |
| 38 | 1 1/2 | 38.1 | 46.8 | 50.6 | 5.0 | 730 | 20.0 | 2860 | 508 | 1.51 | 20 to 40 |
| 51 | 2 | 50.8 | 60.2 | 64.0 | 4.0 | 580 | 16.0 | 2280 | 635 | 1.97 | 20 to 40 |
Shijiazhuang Standards Rubber Products Trading Co., Ltd. It is located in the International Science & Technology Park, Shijiazhuang City, Hebei Province. Our company boasts the integration of research, development, production and sale with highly professional capabilities.
Our main products include all kinds of rubber and plastic products, such as high pressure rubber hose, PVC/PU/PA hose, metal hose, silicone hose, seal strips, silicone rubber products, rings, and other plastic products. These products are widely used in truck, car, shipping, railway, machinery, bridge, drilling industry, and other areas. The main materials are rubber, PU, PA, EPDM, PVC, silicon, NBR, BR, CR, TPE and ABS. Our company has already established good and cooperative relationships with many domestic automotive manufacturers, building wall manufacturers, door and window manufacturers, special machinery plants and power plants.
Our company has always stuck to the principle of "quality and reputation must go first". All of our products are ISO9001 certified and enjoy a high reputation among many clients and users. Our products sell well in Europe and the USA. Our engineers are able to provide different designs of products and develop various new products to meet customers' individual needs.
In the new century, with the spirit of creativity, our company will continue to do our best to develop more up-to-date products and make them more practical. We have the confidence that our clients and users will be satisfied with our products.
