High-pressure hoses, fittings, assemblies
Hydraulic lines are the blood vessels of a hydraulic system, transmitting high-pressure oil between pumps, cylinders, motors and control valves. We supply a full range of high-pressure hoses, steel pipes, fittings and quick couplers from low pressure (<=10 MPa) to ultra-high pressure (>=70 MPa), all passing burst and impulse tests.
Hydraulic lines for construction machinery, hydraulic support lines for coal machinery, hydraulic hitch lines for agricultural machinery, high-pressure lines for mining equipment and retrofit of industrial hydraulic systems.
High pressure rating with a safety factor >=4 times working pressure; long impulse life over 500,000 cycles; customizable pre-fabrication for quick on-site installation.
| Products | hoses / fittings / assemblies |
| Properties | pressure / cold / aging |
| Custom | length / fittings |
| For | construction machinery |
| Optional Parameters | H1-1SN | H2-2SN | H3-4SH | H4-4SP | H5-R13 |
|---|---|---|---|---|---|
| Hose I.D. (mm) | 6-25 | 6-51 | 10-76 | 10-76 | 19-102 |
| Wire layers | 1层编织 | 2层编织 | 4层缠绕 | 4层缠绕 | 6层缠绕 |
| Working pressure (MPa) | 10-25 | 20-40 | 25-50 | 35-70 | 42-70 |
| Burst pressure (MPa) | 40-100 | 80-160 | 100-200 | 140-280 | 168-280 |
| Bend radius (mm) | 100-400 | 75-500 | 130-800 | 130-800 | 250-900 |
| Working temperature (℃) | -40~+100 | -40~+100 | -40~+120 | -40~+120 | -40~+120 |
| Working medium | 矿物油 | 矿物油 | 矿物油/水 | 矿物油/水 | 矿物油/水 |
Data are typical reference values; exact parameters per technical documentation.