Hydraulic hoses 4SH EN 856 / ISO 3862
Inner layer: Oil resistant synthetic rubber
Reinforcement: Quadruple braid high-strength steel thread
Outer layer: Synthetic rubber, resistant to abrasion and external influences
Operating temperature: From – 40 ° C to + 121 ° C
Working pressure: 250 to 450 bar
Basic functions
Proven for high wear resistance
Exceptional abrasion resistance
High resistance to external influences
Antistatic and antitoxic coating
Improved temperature resistance
BIO compatibility with biological and mineral oils
Application:
• Hydraulics: very high pressure power lines, specific installations, marine applications, underground and open pit mining
• Mineral oils, vegetable oils and oils based on synthetic esters (up to 100 ° C / 212 ° F), glycols and polyglycols, mineral oils in aqueous emulsion, water
| Nominal diameter | Inner diameter | Outer diameter | Max. Working pressure | Burst pressure | Min. Radius of bending | Weight | |||
| mm | in | mm | in | mm | bar | psi | bar | mm | g/m |
| 16 | 5/8 | 25.5 | 1 | 28.5 | 450 | 6,520 | 1,850 | 180 | 1,290 |
| 19 | 3/4 | 28.2 | 1.11 | 31.9 | 420 | 6,090 | 1,750 | 210 | 1,500 |
| 25 | 1 | 35.1 | 1.38 | 38.1 | 385 | 5,580 | 1,750 | 220 | 2,040 |
| 31 | 1 1/4 | 42.2 | 1.66 | 45 | 350 | 5,070 | 1,400 | 420 | 2,410 |
| 38 | 1 1/2 | 49.1 | 1.93 | 53.1 | 300 | 4,350 | 1,250 | 560 | 3,170 |
| 51 | 2 | 63.5 | 2.5 | 67.5 | 250 | 3,620 | 1,000 | 700 | 4,460 |