Four-spiral hydraulic hose — 4SH / DIN EN 856
Hydraulic hose reinforced with four layers of spiral steel wire for very high working pressures.
Product Overview
4SH hose is reinforced with four layers of spiral steel wire and is built to DIN EN 856 for very demanding service, including repeated pressure pulsing and repeated flexing. It suits very-high-pressure hydraulic circuits on heavy industrial and mining equipment.
Applications
- Very-high-pressure hydraulic circuits on heavy equipment
- Lines subject to high pressure pulsing and repeated flexing
- Mining, drilling and construction machinery
End-User Industries
Technical Specification
| Reference standard | 4SH / DIN EN 856 |
|---|---|
| Reinforcement | Four layers of high-tensile spiral steel wire |
| Cover | Synthetic rubber resistant to abrasion and weathering |
| Temperature range | −40 °C to +100 °C (maximum +120 °C) |
| Feature | Designed for very demanding service, with high performance under pressure impulse and repeated flexing |
| Size (inch) | DN (mm) | WP working pressure (bar) | TP test pressure (bar) | BP burst pressure (bar) |
|---|---|---|---|---|
| 3/4 | 19 | 420 | 840 | 1680 |
| 1 | 25 | 380 | 760 | 1520 |
| 1.1/4 | 31 | 345 | 690 | 1380 |
| 1.1/2 | 38 | 290 | 580 | 1160 |
| 2 | 51 | 250 | 500 | 1000 |
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SAE 100 R15
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Technical Catalogue
The full technical catalogue for 4SH hose is available on request from our sales department.
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