Hydraulic hose PDF CATALOGUES
Wrapped cover EN 853 1SN/1ST
Smooth cover SAE 100 R1
Smooth cover SAE 100 R2
Smooth cover SAE 100 R17
Wrapped cover EN 856 4SH
Smooth cover SAE 100 R16
Yellow wire air hose Wrapped cover
Smooth cover EN 853 1SN/1ST
Smooth cover EN 853 2SN/2ST
Smooth cover EN 857 2SC
Smooth cover EN 857 1SC
Smooth cover wire braid pilot hose ISO 18752
The Rise of Hydraulic Hose China Manufacturing
Hydraulic hose China production has become the global standard for cost-effective, high-quality flexible hose assemblies used in construction equipment, mining, agriculture, manufacturing, and mobile hydraulics. Chinese hydraulic hose manufacturers produce over 70% of the world's supply, combining massive scale (20M+ meters/year per major factory) with adherence to SAE J517, EN 856, and ISO standards.
A professional hydraulic hose manufacturer invests in spiral (4SH/4SP) and braided (R1AT/R2AT) lines, imported test equipment (impulse testers per SAE J343, tensile machines), and CNC fittings production. Qingdao VIH Hose Co., Ltd exemplifies this with 40,000 sqm facility, 200+ staff, 7 spiral + 24 braiding lines (3/16"-4"), and comprehensive R&D/testing center.
Key Questions Hydraulic Hose Customers Always Ask
1. What are the main types of hydraulic hoses?
Textile Braided (R1AT/R2AT, EN 1SN/2SN):
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1-braid: 200-350 bar WP
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2-braid: 400 bar WP
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Applications: Low-medium pressure mobile hydraulics
Wire Spiral (R12/R13/R15, EN 4SH/4SP):
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4SP: 420-700 bar WP
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Applications: High-pressure mining, cranes, presses
Special Hoses: Petroleum drilling (API), yellow air hose, flame-retardant.
2. What standards should hydraulic hoses meet?
Global Standards:
| Standard | Construction | Max WP | Impulse Cycles (SAE J343) |
|---|---|---|---|
| SAE 100R1AT | 1-braid | 350 bar | 200K @ 1Hz |
| SAE 100R2AT | 2-braid | 400 bar | 400K @ 1Hz |
| SAE 100R12 | 4-spiral | 420 bar | 200K @ 1Hz |
| SAE 100R13 | 4-spiral | 580 bar | 400K @ 1Hz |
| EN 856 4SP | 4-spiral | 700 bar | ISO 6803 equivalent |
Impulse testing (SAE J343) simulates pressure spikes.
3. What materials are used in quality hydraulic hoses?
Inner Tube: NBR (oil-resistant), SBR (air hoses), PTFE (chemicals).
Reinforcement: High-tensile steel wire (braid/spiral).
Cover: Nitrile (oil/abrasion), neoprene (ozone), PVC (air).
4. How is hydraulic hose quality tested?
Impulse Test: SAE J343 - 200K+ cycles at 1.3x WP, -40°C to +93°C.
Burst Test: 4x WP min
Tensile: Rubber elongation/modulus
Aging: Ozone/heat
Flame/Static: Special hoses
5. What sizes and fittings does a hydraulic hose manufacturer offer?
ID Range: 1/4"-2" standard (6.4-50.8mm); up to 4"
Fittings: Carbon steel/SS/brass; metric/JIC/BSP/JIS; crimped/skived
6. How do Chinese hydraulic hoses compare to Western brands?
China Advantages:
| Aspect | China | Western |
|---|---|---|
| Price | 30-60% lower | Premium |
| Capacity | 20M m/yr/factory | Smaller |
| Standards | SAE/DIN/JIS compliant | Same |
| Testing | Imported equipment | Equivalent |
| Lead Time | 2-4 weeks | 4-8 weeks |
Quality gap closed; China leads volume.
7. What applications use hydraulic hoses?
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Construction: Excavators, loaders
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Mining: Drilling rigs
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Agriculture: Tractors, harvesters
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Manufacturing: Presses, injection molding
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Oil/Gas: Drilling hoses
8. How to store and handle hydraulic hoses?
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Coil diameter >20x ID
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Store 50-70°F, <70% RH
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Avoid kinks, ozone/sunlight
9. What warranty do hydraulic hose manufacturers provide?
1-2 years against manufacturing defects; impulse-tested certification. Extended for OEM.
10. How to select a reliable hydraulic hose China manufacturer?
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ISO 9001/CE
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Imported test equipment
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Spiral/braiding lines
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Global exports
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Fitting CNC capability
Comparison Table: Hydraulic Hose Types
| Type | Construction | WP (bar) | Bend Radius | Abrasion Resistance | Applications |
|---|---|---|---|---|---|
| R1AT (1SN) | 1 Textile Braid | 225 | 4x ID | Medium | Low-pressure |
| R2AT (2SN) | 2 Steel Braid | 400 | 4.5x ID | High | Medium-pressure |
| R12 (4SH) | 4 Steel Spiral | 420 | 5x ID | Very High | High-pressure |
| R13 (4SP) | 4 High-tensile Spiral | 580 | 6x ID | Very High | Ultra-high |
| Air Hose (Yellow) | 1-2 Textile | 20 | 3x ID | Good | Pneumatics |
Data SAE J517/EN 856
Case Study: Mining Equipment OEM Saves 45% Costs
Challenge: Australian OEM needed R13 2" hoses for drill rigs; import costs killing margins.
VIH Solution:
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580 bar 4SP hoses with imported impulse tester certification
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CNC crimped JIC fittings
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Annual 100K meters supply
Results:
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Cost: 45% reduction vs European
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Lead time: 3 weeks vs 8
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Performance: Passed 400K cycles
Client Testimonial: Agricultural Machinery Producer
"As a hydraulic hose China manufacturer, VIH delivers SAE R12 hoses matching Parker quality at half price. Their test center (German impulse machine) gives confidence for high-pressure tractors. 200 staff, 40K sqm factory—reliable hydraulic hose manufacturer." – Japan OEM
Manufacturing Process Deep Dive
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Extrusion: Rubber tube (NBR/SBR)
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Braiding/Spiraling: Steel wire (CNC mandrel)
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Cover Extrusion: Nitrile/neoprene
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Curing: Steam/autoclave
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Testing: Impulse/burst/tensile
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Fitting Crimping: CNC skiving/crimping
Recommended Reliable Hydraulic Hose China Manufacturer – Qingdao VIH Hose Co., Ltd
Qingdao VIH Hose Co., Ltd is a reliable hydraulic hose China manufacturer and hydraulic hose manufacturer. Since 2012, with 40,000 sqm factory, 200 staff, 7 spiral/24 braiding lines (3/16"-4"), imported test equipment (German impulse, tensile, ozone), they produce SAE/EN/JIS hoses + CNC fittings (carbon/SS/brass).
Strengths:
• 20M meters/year capacity
• Special hoses (drilling, air)
• Global exports • Comprehensive testing
Contact VIH for high-performance hydraulic hoses. Explore hydraulic hoses.
