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T: +86-19511798062
E: sales@honestflex.com
E: sales@honestflex.com
Licang District, Qingdao, Shandong, China
High-Performance Hydraulic Hoses: DIN EN & SAE 100R Standard Solutions
Honestflex is a trusted hydraulic hose supplier and manufacturer, providing custom hydraulic hoses for industrial, agricultural, and construction applications. Our product range includes high-pressure hydraulic hose, low-pressure hydraulic hose, hydraulic suction hose, non-conductive hydraulic hose, and more.
All Honestflex rubber hydraulic hoses are engineered to strictly comply with SAE and DIN EN standards, ensuring reliable performance across industries such as construction machinery, coal chemical engineering, agricultural machinery, metallurgy, mining, petroleum extraction, shipbuilding, marine engineering, and heavy industrial equipment manufacturing.
Built with premium materials, our hoses deliver durability, flexibility, and safety under the most demanding conditions. Whether for tractors, excavators, injection molding machines, or offshore drilling systems, Honestflex provides tailored hydraulic hose solutions backed by international certifications.
Hydraulic systems are the “lifeblood” of modern machinery. A hose failure not only causes downtime but can also create severe safety risks. Recent industry cases of hydraulic hose bursts highlight the importance of proper hose selection, installation, and maintenance.
Excessive Pressure – Operating pressure above 80% of rated pressure dramatically increases burst risk.
Abnormal Temperature – Long-term operation above 70°C accelerates rubber aging; every 10°C rise halves the service life.
Pulse Fatigue – Frequent pressure fluctuations cause reinforcement wire fatigue (43% of hose burst incidents).
Improper Installation – Excessive bending, twisting, or too small bend radius leads to stress concentration.
Fluid Incompatibility – Hydraulic oil chemically attacking the rubber compound, causing swelling or hardening.
Working Pressure ≤ 80% of rated pressure
Pulse Pressure ≤ 67% of rated pressure
Burst Pressure ≥ 4× rated pressure
(Example: SAE 100R13 hoses last 3× longer in pulse tests than standard hoses)
Standard hoses: -40°C to +100°C
High-temperature hoses: -50°C to +150°C (with special fluororubber layers)
Ultra-low temperature hoses: -70°C to +80°C
| Hose Type | Working Pressure | Key Features | Typical Applications |
|---|---|---|---|
| 1-layer wire braid | ~21 MPa | Flexible | Low-pressure mobile equipment |
| 2-layer wire braid | ~35 MPa | Balanced strength | Construction machinery systems |
| 4-layer spiral reinforcement | ~70 MPa | Strong pulse resistance | Hydraulic presses, injection molding |
Allow 3–5% length slack during installation to avoid thermal stress.
Use dedicated clamps (every 500mm) to prevent vibration damage.
Regularly check hardness, expansion rate (≤10%), and length variation (≤±2%).
Install accumulators to reduce damaging pressure spikes.
Use angled fittings (45°/90°) instead of sharp bends – extends hose life by 5×.
Apply protective sleeves at friction points (reduces abrasion by up to 87%).
Maintain a replacement logbook – mandatory replacement every 2000 working hours or 3 years.
⚠️ Expert’s Note: 80% of hose bursts occur within the first 50 hours after replacement! Always perform:
Low-pressure bleed cycle (5–10 bar, 30 mins)
Stepwise pressure testing (+25% increments, 10 mins each)
Full-pressure monitoring (1 hour, no leakage)
✓ Working Pressure: Up to 350 bar
✓ Temperature Range: -40°C to +100°C
✓ Construction: Single Wire Braid
✓ Single steel wire braid reinforcement
✓ Medium pressure applications
✓ Suitable for hydraulic fluids, mineral oils, and water-based fluids
✓ Four layers of high-tensile spiral wire reinforcement
✓ Ultra high-pressure capability
✓ Perfect for demanding environments like mining and offshore drilling
✓ Compact structure with smaller bending radius
✓ Lightweight and flexible
✓ Used in tight installation spaces
| Hose Model | Reinforcement | Pressure Rating | Key Features | Applications |
|---|---|---|---|---|
| DIN EN853 1SN / SAE 100R1AT | 1 Steel Wire Braid | Medium | Flexible, cost-effective | Construction, Agriculture |
| DIN EN853 2SN / SAE 100R2AT | 2 Steel Wire Braids | High | Durable, abrasion resistant | Mining, Heavy Machinery |
| SAE 100R4 | Textile + Helical Wire | Low | Suction & Return | Oil & Fuel Lines |
| EN856 4SP / 4SH | 4 Wire Spiral | Ultra High | Extreme pressure & performance | Offshore, Drilling |
| EN857 1SC / 2SC | Compact Wire Braid | Medium to High | Small bend radius, lightweight | Tight spaces, Mobile equipment |
Certified Quality – Manufactured to international DIN and SAE standards
Durability – Abrasion, heat, and weather resistant materials
Customization – Tailored hose assemblies available upon request
Global Service – Fast delivery and reliable technical support
Construction Equipment – Excavators, loaders, cranes.
Agriculture –Tractor hydraulic hoses, harvesters, irrigation systems.
Mining & Quarrying – Drilling machines, haul trucks.
Industrial Use – Hydraulic presses, injection molding machines.
Oil & Gas – Offshore platforms, hydraulic power units.
Marine Engineering & Shipbuilding – Winches, lifting systems
Excavators → SAE 100R2AT double-braided hoses with abrasion-resistant outer layer
Injection Molding Machines → 4-layer spiral hoses with anti-burst sleeve
Wind Turbine Hydraulics → Low-temperature polyurethane hoses (-50°C resistant)
Food Machinery → White EPDM non-toxic hoses, FDA-approved
A: Selection depends on working pressure, fluid compatibility, temperature range, and installation space. Our team can help you choose the best option.
A: Refer to our hydraulic hose size chart, considering pressure, temperature, and flow rate.
A: Most Honestflex hoses operate between -40°C to +100°C, with special models resistant up to +125°C.
A: Yes, we provide custom lengths, fittings, and assemblies to meet specific project requirements.
A: Standard MOQ applies per model, but we also accept small trial orders for first-time customers.
Looking for a reliable hydraulic hose supplier? Honestflex is your trusted partner for durable, high-performance hoses.
