Rubber Hose High Pressure
1. Product Overview
Our rubber hose high pressure series represents the pinnacle of industrial hydraulic and pneumatic solutions, engineered for the most demanding applications worldwide. Constructed from premium synthetic rubber compounds reinforced with high-tensile steel wire braids or spirals, these hoses deliver exceptional performance under extreme pressures, temperatures, and environmental conditions. Ideal for heavy-duty machinery, construction equipment, and industrial fluid transfer systems, our rubber hose high pressure products ensure reliable operation, minimizing downtime and enhancing productivity.
Available in a wide range of diameters, lengths, and configurations, each rubber hose high pressure is meticulously designed to meet or exceed international standards such as SAE 100R1, SAE 100R2, EN 853, and DIN 20022. The inner tube is formulated from oil-resistant NBR (nitrile butadiene rubber) for superior compatibility with petroleum-based hydraulic fluids, while the outer cover features weather, ozone, and abrasion-resistant CR (chloroprene rubber) or SBR (styrene-butadiene rubber). Fittings and couplings are customizable to match your specific requirements, ensuring seamless integration into existing systems.
With working pressures ranging from 200 bar to over 400 bar and burst pressures up to four times the rated value, our rubber hose high pressure lineup provides unmatched safety and durability. Whether you're operating in mining operations, agricultural machinery, or offshore platforms, these hoses offer flexibility without compromising strength, making them the go-to choice for B2B professionals seeking long-term value.
2. Key Features
- High-Pressure Capability: Rated for continuous operation up to 420 bar, with burst pressures exceeding 1,680 bar, ensuring safety in critical applications.
- Multi-Layer Reinforcement: Steel wire braid or spiral construction provides superior tensile strength and kink resistance for rubber hose high pressure performance.
- Temperature Resilience: Operational range from -40°C to +120°C, suitable for extreme climates and hot oil transfer.
- Chemical and Abrasion Resistance: Advanced rubber compounds protect against oils, fuels, acids, and mechanical wear, extending service life.
- Flexibility and Bend Radius: Optimized construction allows tight bends without fatigue, ideal for dynamic machinery movements.
- Custom Fittings: Compatible with crimped, reusable, or field-attachable fittings in JIC, NPT, BSP, and metric standards.
- Lightweight Design: Balances high strength with reduced weight for easier handling and installation.
- Color-Coded Covers: Industry-standard markings for easy identification and compliance verification.
3. Technical Specifications
Below is a comprehensive table outlining the technical specifications for our standard rubber hose high pressure models. Custom sizes and specifications are available upon request.
| Model | Inside Diameter (mm) | Outside Diameter (mm) | Working Pressure (bar) | Burst Pressure (bar) | Weight (kg/m) | Min. Bend Radius (mm) | Temperature Range (°C) |
|---|---|---|---|---|---|---|---|
| RHP-1AT (SAE 100R1) | 6.4 | 13.1 | 225 | 900 | 0.32 | 40 | -40 to +100 |
| RHP-2AT (SAE 100R1) | 9.5 | 16.7 | 200 | 800 | 0.45 | 55 | -40 to +100 |
| RHP-2SN (SAE 100R2) | 12.7 | 21.4 | 215 | 860 | 0.72 | 75 | -40 to +120 |
| RHP-3ST (4-Spiral) | 19.0 | 32.2 | 350 | 1400 | 1.45 | 140 | -40 to +120 |
| RHP-4SP (4-Spiral) | 25.4 | 38.7 | 280 | 1120 | 2.10 | 200 | -40 to +120 |
| RHP-6SP (6-Spiral) | 38.1 | 53.4 | 420 | 1680 | 3.85 | 300 | -40 to +120 |
Note: Specifications subject to manufacturing tolerances. All rubber hose high pressure products comply with ISO 1436, EN 856, and MSHA standards.
4. Application Scenarios
The versatility of our rubber hose high pressure makes it indispensable across diverse industries. In construction and earthmoving, it powers hydraulic excavators, bulldozers, and cranes, handling high-pressure fluid transfer under rugged conditions. Mining operations rely on these hoses for drilling rigs, loaders, and haul trucks, where abrasion resistance and high burst pressures prevent failures in harsh underground environments.
In oil and gas sectors, rubber hose high pressure solutions facilitate pressure washing, hydraulic fracturing, and offshore rig operations, withstanding corrosive fluids and extreme temperatures. Agricultural machinery, including tractors, harvesters, and sprayers, benefits from their flexibility and oil compatibility for efficient fieldwork. Manufacturing plants use them in injection molding machines, presses, and CNC equipment for precise hydraulic control.
Additional scenarios include marine applications for ship cranes and winches, automotive testing rigs, and renewable energy installations like wind turbine hydraulics. Engineered for both stationary and mobile systems, our rubber hose high pressure ensures optimal performance in any high-stakes setting.
5. Advantages
Choosing our rubber hose high pressure offers distinct advantages over standard alternatives. Firstly, the proprietary rubber formulation provides 30% greater abrasion resistance, as verified by DIN ISO 6945 testing, reducing replacement frequency and costs. The multi-layer steel reinforcement distributes stress evenly, minimizing kinking and extending service life by up to 25% compared to single-braid hoses.
Our products undergo rigorous 100% hydrostatic testing at 1.5 times working pressure, ensuring zero defects upon delivery. Enhanced ozone and UV resistance prevents cover cracking in outdoor exposures, while low volumetric expansion maintains system efficiency under pulsation loads. Cost-effective without sacrificing quality, these hoses lower total ownership costs through durability and minimal maintenance.
Furthermore, seamless compatibility with global fitting standards simplifies procurement and installation for international projects. Backed by comprehensive certifications including UL, CE, and RoHS, our rubber hose high pressure delivers peace of mind in regulated industries.
6. Why Choose Us
As a leading manufacturer with over 20 years in hydraulic components, we specialize in premium rubber hose high pressure tailored for B2B global trade. Our state-of-the-art production facilities employ automated extrusion, braiding, and curing processes, ensuring consistent quality across millions of meters annually. We source raw materials from certified suppliers, adhering to ISO 9001:2015 and IATF 16949 standards for automotive-grade reliability.
Customization is our strength: from non-standard diameters to specialized covers for chemical resistance, we engineer solutions to your exact specifications. With in-house testing labs equipped for impulse, adhesion, and conductivity tests, every batch meets or exceeds SAE, EN, and ISO benchmarks. Our global supply chain supports rapid delivery to Europe, North America, Asia, and beyond, with stock availability for urgent orders.
Committed to sustainability, we incorporate recyclable materials and low-emission manufacturing. Partner with us for expert technical support, volume discounts, and long-term collaboration that drives your operational success.
7. FAQ
Q: What is the maximum working pressure for your rubber hose high pressure?
A: Our range covers up to 420 bar for 6-spiral models, with custom options available for even higher ratings.
Q: Are these hoses suitable for hydraulic oils and fuels?
A: Yes, the NBR inner tube is highly resistant to petroleum-based fluids, biofuels, and synthetic lubricants.
Q: What certifications do your rubber hose high pressure products hold?
A: They comply with SAE J517, EN 853/856, ISO 1436, DIN 20022, and MSHA for mining applications.
Q: Can I get custom lengths and fittings?
A: Absolutely. We offer cut-to-length services up to 100 meters and fittings in various global thread types.
Q: What is the expected lifespan of these hoses?
A: Under normal conditions, 5-10 years or 1 million impulse cycles, depending on application and maintenance.
Q: Do you provide pressure rating labels on the hose?
A: Yes, all hoses feature permanent layline markings with specs, serial numbers, and traceability codes.
Q: How do I store rubber hose high pressure to maximize shelf life?
A: Store in a cool, dry place away from direct sunlight, ozone sources, and temperatures above 25°C, coiled loosely.