The DIN EN856 4SH Four Steel Wire Spiral Hydraulic Hose is a premium high-pressure solution engineered for the most demanding industrial environments. Designed to meet and exceed both EN/DIN and SAE standards, this reinforced hose is specifically constructed with four layers of high-tensile steel wire spirals to ensure maximum structural integrity and safety under extreme operating pressures.
Optimized for petroleum-based hydraulic fluids, the 4SH hose offers an exceptional balance of extraordinary flexibility and a tight bend radius, making it ideal for complex machinery installations. Whether utilized in heavy construction equipment, agricultural machinery, or precision manufacturing, our hoses are built to deliver unmatched impulse life and flame-resistant cover protection for long-term operational reliability.
Detailed Parameters
| Standard Compliance | DIN EN856 / SAE 100 R12 | Reinforcement Type | 4-Layer Steel Wire Spiral |
|---|---|---|---|
| Working Pressure (4SH-12) | 42.0 MPa (6090 PSI) | Burst Pressure (4SH-12) | 168 MPa (24360 PSI) |
| Working Pressure (4SH-24) | 29.0 MPa (4205 PSI) | Burst Pressure (4SH-24) | 116 MPa (16820 PSI) |
| Medium Compatibility | Petroleum-based Hydraulic Fluids | Cover Property | Flame Resistant Compound |
| Certifications | ISO & MSHA Certified | Available Sizes | 3/4" to 2" I.D. |
Key Advantages
Extreme Pressure Resistance
Featuring a 4-wire spiral construction that provides superior resistance to high-pressure surges and mechanical stress.
Exceptional Impulse Life
Engineered for high-cycle applications to prevent premature fatigue and extend the maintenance interval of your equipment.
Superior Flexibility
Offers an optimized bend radius, allowing for easier installation in tight spaces without compromising flow or safety.
Flame Resistant Cover
The outer cover is composed of a high-grade compound that resists fire and abrasion in harsh working environments.
Strict Quality Control
Each hose undergoes rigorous testing to ensure full compliance with SAE 100 and DIN industry standards.
Custom Assembly Support
We provide full customization for length, fitting types, and pre-attached crimp assemblies for turnkey projects.
Product Gallery
Management Platforms
Global Sourcing
Direct manufacturer access to a comprehensive range of SAE and DIN standard hydraulic hoses.
Precision Manufacturing
Utilizing advanced braiding and spiral winding technology for consistent wall thickness.
Standard Compliance
Full alignment with MSHA and ISO certifications for international safety compliance.
Fluid Compatibility
Tested for mineral oils, lubricating oils, diesel fuels, and gasoline applications.
Assembly Integration
Integrated fitting and crimping services for ready-to-install hydraulic assemblies.
Quality Assurance
Multi-stage inspection process from raw rubber compound to final pressure testing.
Investment Return Comparison
| Feature | Standard Rubber Hose | Sinopulse 4SH Hose | Business Value |
|---|---|---|---|
| Service Life | Moderate | Extended Impulse Life | Reduced Downtime |
| Pressure Rating | Standard | Ultra-High Pressure | Enhanced Capability |
| Safety Factor | Basic | 4:1 Burst Ratio | Minimized Risk |
| Maintenance | Frequent Replace | Durable Construction | Lower OPEX |
| Compatibility | Limited | Multi-Fluid Support | Versatile Application |
Frequently Asked Questions
4SH hoses generally have a higher working pressure rating and a more robust spiral reinforcement compared to 4SP, making them suitable for extreme high-pressure applications.
Yes, while primarily designed for petroleum-based fluids, our reinforced hoses are compatible with various water-based hydraulic fluids depending on the specific compound.
Yes, we can manufacture finished assemblies with pre-attached crimp fittings tailored to your specific length and fitting requirements.
Our products are manufactured in compliance with SAE 100 and DIN standards, and we hold both MSHA and ISO certifications.
Flame-resistant covers prevent the hose from igniting or contributing to fire spread in high-heat environments, increasing site safety and equipment protection.
They are widely used in heavy equipment operations, mining, agriculture, oil and gas exploration, and high-pressure manufacturing plants.
