The DIN EN856 4SP is a high-performance four-steel-wire spiral reinforced hydraulic hose engineered for the most demanding high-pressure environments. Compliant with stringent ISO and MSHA standards, this hose is specifically designed to maintain structural integrity and operational efficiency when transporting petroleum-based hydraulic fluids in extreme conditions.
With its exceptional flexibility and superior pressure resistance, the 4SP series is the ideal solution for modern heavy-duty machinery. It is widely deployed across the construction, marine, mining, and forestry industries, ensuring reliable power transmission for excavators, drilling rigs, and specialized industrial equipment.
Detailed Parameters
| Standard Compliance | DIN EN856 / ISO / MSHA Approved | Reinforcement Type | Four Steel Wire Spiral |
|---|---|---|---|
| Medium Compatibility | Petroleum & Water-based Hydraulic Fluids | Fluid Types | Mineral Oil, Diesel, Gasoline, Glycol |
| Pressure Range | Up to 45.0 MPa (6525 PSI) | Inner Diameter (I.D.) | 6.4mm to 50.8mm (1/4" to 2") |
| Outer Diameter (O.D.) | 18.0mm to 69.8mm | Customization Support | Layline, Length, Logo & OEM |
| Industry Applications | Mining, Marine, Construction, Forestry | Certification | ISO and MSHA Certified |
Key Advantages
Certified Durability
Fully MSHA and ISO approved, ensuring the highest safety standards for hazardous mining and industrial sites.
Extended Service Life
The four-spiral steel wire construction prevents hose expansion and fatigue under constant high-pressure cycles.
Superior Flexibility
Engineered for agility, allowing easier installation and routing in tight machine compartments without kinking.
Broad Compatibility
Compatible with a wide array of adapters and fittings, fitting seamlessly into existing hydraulic systems.
Chemical Resistance
Resistant to lubricating oils, diesel fuels, and mineral oils, preventing degradation from chemical exposure.
OEM Customization
Professional support for custom laylines, brand logos, and specific length requirements to suit your brand.
Product Gallery
Management Platforms
Inventory Control
Efficient stock management for all 4SP sizes from 1/4" to 2" for rapid shipment.
Quality Assurance
Strict adherence to SAE100 and DIN standards with rigorous batch testing.
OEM Coordination
Dedicated project management for customized logos and specific length requirements.
Compliance Tracking
Full traceability of MSHA and ISO certifications for every production lot.
Global Logistics
Optimized shipping solutions for heavy-duty rubber hoses to ensure timely delivery.
Technical Support
Expert guidance on selecting the right hose based on working pressure and fluid type.
Investment Return Comparison
| Performance Metric | Standard Braided Hose | 4SP Spiral Hose | ROI Impact |
|---|---|---|---|
| Pressure Rating | Low to Medium | Ultra High (up to 45MPa) | Less Downtime |
| Burst Resistance | Moderate | Extreme (4-Wire Spiral) | Higher Safety |
| Wear Resistance | Standard | Industrial Grade | Lower Replacement Cost |
| Flexibility | High | Optimized for High Pressure | Easier Maintenance |
| Lifespan | Short-Medium | Long-Term Durability | Reduced CapEx |
Frequently Asked Questions
While both utilize four-wire spiral reinforcement, 4SP is typically designed for higher working pressures and specific DIN standards, whereas 4SH may vary slightly in construction and pressure ratings depending on the specific application requirements.
Yes, our 4SP hoses are MSHA approved, making them specifically suited for the rigorous safety and performance demands of the mining industry.
The 4SP hose is designed for petroleum-based hydraulic fluids, including mineral oils, diesel fuels, gasoline, and glycol.
Absolutely. We support full OEM customization, including customized laylines, specific length cuts, and your own brand logo.
Choice of inner diameter (I.D.) depends on the flow rate required for your machinery. Please refer to our parameter table or consult our technical team for a recommendation based on your flow velocity.
Our products are manufactured in strict compliance with international standards such as SAE100 and DIN EN856, and we hold both ISO and MSHA certifications.








