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DIN EN 856 4SP hose has four alternating layers of spiraled high tensile steel wire with high working pressure and superior 400,000 impulse cycles performance. Meets or Exceeds EN 856 Type 4SP, ISO 3862 Type 4SP. And recommended for extremely high pressure and high impulse hydraulic applications. For examples, mining hydraulic support, hydraulic engine, oilfield extraction machinery, and agricultural / road/construction machinery. MSHA cover is available.
Performance
Meets or Exceeds ISO 3862/EN 856 standards.
Feature/Advantages
Stable ID/OD, follow EN/DIN standard
Approved by Italy Bimal impulse test, up to 400,000 cycles.
With high abrasion and hose spiral layer is very smooth
-40°C to +100°C (-40°F to +212°F) temperature
4:1 safety factor
Specification
| Product Number | HOSE SIZE | NOMINAL HOSE I.D. | HOSE O.D. | MAXIMUM WORKINE PRESSURE | MINIMUM BURST PRESSURE | MINIMUM BEND RADIUS | AVERAGE WEIGHT | |||
| Hose type | Inch | Dash | mm | mm | Mpa | Psi | Mpa | psi | mm | kg/ m |
| 4SP-06 | 1/4 | 4 | 6.6 | 16.9 | 45.0 | 6525 | 180 | 26100 | 150 | 0.61 |
| 4SP-10 | 3/8 | 6 | 9.9 | 19.9 | 44.5 | 6454 | 178 | 25816 | 180 | 0.76 |
| 4SP-13 | 1/2 | 8 | 13.2 | 22.9 | 41.5 | 6019 | 166 | 24076 | 230 | 0.88 |
| 4SP-16 | 5/8 | 10 | 16.3 | 26.4 | 35.0 | 5076 | 140 | 20305 | 250 | 1.10 |
| 4SP-19 | 3/4 | 12 | 19.5 | 30.6 | 35.0 | 5076 | 140 | 20305 | 300 | 1.47 |
| 4SP-25 | 1 | 16 | 25.8 | 37.7 | 28.0 | 4061 | 112 | 16244 | 340 | 1.98 |
| 4SP-32 | 1 1/4 | 20 | 32.5 | 48.5 | 21.0 | 3045 | 84 | 12183 | 460 | 2.55 |
| 4SP-38 | 1 1/2 | 24 | 38.7 | 55 | 18.5 | 2683 | 74 | 10733 | 560 | 3.26 |
| 4SP-51 | 2 | 32 | 51.4 | 68.1 | 16.5 | 2393 | 66 | 9572 | 660 | 4.92 |
Quality Control
• Rubber tensile / hardness testing each batch
• Steel wire tenacity /twisting checking each batch
• Workers with 5 years experience at least in each production process
• 2 times working pressure testing
• Burst pressure test for each batch
• Impulse testing each batch
Packaging & Shipment
• Rolls package
• Carton paper add pallet package
• Carton box add pallet package
• Reel add pallet package
Service
Short Lead Time
Usually 30-40days for 20GP container, 40-60 days for 40GP container. The real delivery time according to detailed hose type and size.
Provide OEM Services
We do OEM for world leading hose brands and construction equipment manufacturers. The hose and hose assemblies is safe and stable.
Sample
We provide free samples to the customers for quality verifying.
After-Sale Service
We provide strong technical support and work with our customer to solve their problems in hose or assembly using.
