hydraulic hose
We are the leading manufacturer specialized in designing and manufacturing different kinds of hydraulic & high-pressure rubber hose in China, We help our customer develop special and quality hydraulic rubber hose for their needs.
Structure
hydraulic hose Consists of inner tube, middle layer, one or two 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 is the structure materials that providing reinforcement.
Application
hydraulic hose 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
General Technical Data for R2 hydraulic hose
| Nominal | Inside | Reinforcement | Outside | Working | Proof | Burst | Min.Bend | Weight | ||||
| diameter | Diameter | Diameter | Diameter | Pressure | Pressure | Pressure | Radius | Kg/m | ||||
| mm | mm | mm | MPa | MPa | MPa | mm | ||||||
| mm | inch | min | max | min | max | max | max | PSI | min | |||
| 4.8 | 3/16" | 4.6 | 5.4 | 10.6 | 11.7 | 14.1 | 34.5 | 5003 | 68.9 | 138 | 100 | 0.3 |
| 6.4 | 1/4" | 6.2 | 7 | 12.5 | 13.1 | 15.2 | 34.5 | 5003 | 69 | 138 | 100 | 0.3 |
| 7.9 | 5/16" | 7.7 | 8.5 | 14.2 | 14.8 | 17.1 | 29.3 | 4249 | 58.6 | 117 | 115 | 0.36 |
| 9.5 | 3/8" | 9.3 | 10.1 | 16.2 | 16.8 | 19.1 | 27.6 | 4002 | 55.2 | 110 | 130 | 0.49 |
| 12.7 | 1/2" | 12.3 | 13.5 | 19.4 | 20 | 22.3 | 24.1 | 3495 | 48.3 | 96.5 | 180 | 0.56 |
| 15.9 | 5/8" | 15.5 | 16.7 | 22.8 | 23.4 | 25.8 | 19 | 2755 | 38 | 76 | 200 | 0.6 |
| 19 | 3/4" | 18.6 | 19.8 | 26.4 | 27.2 | 29.4 | 15.5 | 2248 | 31 | 62 | 240 | 0.83 |
| 25.4 | 1" | 25 | 26.4 | 33.9 | 34.7 | 37.1 | 13.8 | 2001 | 27.6 | 55.2 | 300 | 1.22 |
| 31.8 | 1-1/4" | 31.4 | 33 | 42.8 | 43.6 | 46.1 | 11.2 | 1624 | 22.4 | 44.8 | 420 | 1.91 |
| 38.1 | 1-1/2" | 37.7 | 39.3 | 49.2 | 50 | 52.5 | 8.6 | 1247 | 17.2 | 34.5 | 500 | 2.17 |
| 50.8 | 2" | 50.4 | 52 | 61.9 | 62.7 | 65.2 | 7.8 | 1131 | 15.5 | 31 | 630 | 2.74 |
The general package of hydraulic hose is transparent PVC film packing, woven bag, pallet and reel packing, however, can also provide special package according to customer’s requests.
