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| Categories | Hydraulic Oil Hose |
|---|---|
| Brand Name: | Hongruntong Marine |
| Model Number: | HM-HOH20 |
| Certification: | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | USD10-USD520 |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 2095 Pcs Per Month |
| Delivery Time: | 5-7 Work Days |
| Packaging Details: | Wooden Pallets, Wooden Box |
| Product Name: | Hydraulic Oil Hose |
| Color: | Black |
| Reinforcement: | High Tensile Steel Wire Braided |
| Working Temperature: | -40℃~100℃ |
| Material: | Synthetic Rubber |
| Standard: | DIN 2SN/SAE R2 |
| Applicable Medium: | Petroleum Based Hydraulic Oil and Lubricating Oil |
| Working Pressure: | Up to 5800Psi |
| Size: | 1/4-2" |
| Length: | Customizable |
| Company Info. |
| Hongruntong Marine (Beijing) Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Industrial Hose Multi Purpose Chemical Resistant Wear Resistant And High Pressure Tolerant
Description
The Hongruntong Marine hydraulic oil hose is a premium-grade solution designed to handle high-pressure hydraulic applications with consistent reliability and superior longevity. Built from the highest quality materials, it features a synthetic rubber inner tube resistant to mineral oils, synthetic lubricants, and fire-resistant hydraulic fluids. Its multi-layer reinforcement, composed of high-tensile steel wire braids or spiral windings, provides exceptional burst resistance, impulse durability, and dimensional stability under extreme hydraulic loads. The hose is encased in an abrasion- and weather-resistant outer cover that withstands mechanical wear, UV exposure, ozone, and chemical contaminants. Each hose is engineered with optimized flexibility for tight routing configurations while maintaining high structural integrity, minimizing risk of kinks or pressure drops. Hongruntong Marine ensures each product undergoes hydrostatic, impulse, burst, and temperature endurance testing to verify performance under real-world conditions. These hoses are suitable for hydraulic systems where dependability, oil compatibility, and mechanical toughness are essential, including offshore rigs, industrial automation, and heavy-duty mobile equipment.
Case Study
A port logistics operator faced continuous downtime due to frequent
hose bursts in its container-handling hydraulic cranes. The
existing hoses failed due to abrasion, oil incompatibility, and
fatigue from repetitive bending. Hongruntong Marine supplied
customized hydraulic oil hoses engineered with dual-layer steel
reinforcement and a specialized outer cover resistant to saltwater
and abrasion. After installation, the hoses operated continuously
for over 30 months without a single failure. Maintenance logs
revealed a 45% reduction in downtime and a 60% improvement in
maintenance efficiency. The flexibility of Hongruntong’s hoses
allowed for cleaner routing through confined boom areas, reducing
stress and improving fluid efficiency. Operators reported improved
pressure stability, smoother actuator control, and enhanced system
reliability. The case highlighted Hongruntong’s capability to
design hoses that meet extreme mechanical, environmental, and
chemical demands, setting a benchmark for long-term hydraulic
performance.
Specifications
Product Name | Hydraulic Oil Hose |
Material | Grade A++ Natural Rubber, Imported |
Tube | Oil Resistant Synthetic Rubber |
Reinforcement | 1-4 Layers Spirals of High Tensile Steel Wire |
Cover | Abrasion and Weather Resistant Synthetic Rubber |
Temperature Range | -40 deg C to +120 deg C |
Size | From 5mm to 51mm or As Request |
Length | Customized Length |
Logo | Customized Logo Availabled |
Application | Industrial |
Model | I.D | O.D | W.P | B.P | B.R | ||
mm | inch | min | max | mpa | mpa | mm | |
HMHOH-5 | 5 | 3/16 | 11.1 | 13 | 25 | 50 | 100 |
HMMOH-6.3 | 6.3 | 1/4 | 12.7 | 14 | 22.5 | 45 | 90 |
HMMOH-8 | 8 | 5/16 | 14.3 | 16 | 21.5 | 43 | 86 |
HMMOH-10 | 10 | 3/8 | 16.7 | 18 | 18 | 36 | 72 |
HMMOH-12.5 | 12.5 | 1/2 | 19.8 | 21 | 16 | 32 | 64 |
HMMOH-16 | 16 | 5/8 | 22.9 | 25 | 13 | 26 | 52 |
HMMOH-19 | 19 | 3/4 | 26.9 | 29 | 10.5 | 21 | 42 |
HMMOH-25 | 25 | 1 | 34.6 | 37 | 8.8 | 17.6 | 35.2 |
HMMOH-31.5 | 31.5 | 1-1/4 | 42.2 | 45 | 6.3 | 12.6 | 25.2 |
HMMOH-38 | 38 | 1-1/2 | 49.1 | 52 | 5 | 10 | 20 |
HMMOH-51 | 51 | 2 | 62.5 | 66 | 4 | 8 | 16 |
Feature
High Structural Integrity Under Pressure
The multi-layer reinforcement structure, using spiral or braided
high-tensile steel wire, ensures resistance to burst and impulse
loads. Reinforcement geometry is optimized to distribute stress
evenly during pressure fluctuations, reducing fatigue and
preventing micro-cracking. Each hose is tested to withstand
pressure cycles exceeding 400,000 impulses, ensuring long-term
stability even in systems with rapid actuation or pulsation.
Enhanced Oil and Chemical Compatibility
The inner tube is formulated from advanced synthetic rubber
compounds with high resistance to hydrocarbon-based fluids,
synthetic esters, and fire-resistant hydraulic oils. This prevents
swelling, softening, or cracking, maintaining dimensional stability
and consistent fluid flow. Laboratory immersion testing confirms
extended resistance to oxidation and fluid degradation, ensuring
reliability in diverse hydraulic environments.
Extreme Abrasion and Environmental Resistance
The outer cover is designed for maximum durability in abrasive and
outdoor environments. It resists cuts, chafing, salt spray, ozone,
and UV exposure. In marine and industrial sites where hoses
encounter mechanical wear, the cover provides a protective barrier
to reinforcement layers, preserving burst strength and extending
service life. Specialized polymer formulations allow the cover to
retain flexibility and toughness in sub-zero or high-heat
conditions.
Superior Flexibility and Installation Efficiency
Hongruntong hoses combine structural strength with high
flexibility, allowing routing through tight spaces without kinking.
The hose’s bend radius is optimized to minimize stress on
reinforcement and fittings, ensuring ease of installation and
reducing the need for complex joint assemblies. Flexibility also
contributes to lower vibration transmission, enhancing equipment
comfort and safety.
Applications
Port and Material Handling Equipment
Used in hydraulic systems of cranes, forklifts, and container
handlers where high impulse resistance and abrasion durability are
required. The hoses operate under continuous motion and heavy loads
with reliable pressure containment.
Marine and Offshore Platforms
Ideal for hydraulic power units, winches, and deck cranes exposed
to saltwater, UV, and harsh environmental conditions. The hoses
provide long-term resistance to corrosion and fatigue, ensuring
consistent hydraulic performance.
Heavy-Duty Industrial Systems
Applied in high-pressure presses, injection molding machines, and
hydraulic actuators operating under cyclic pressures.
Chemical-resistant liners and strong reinforcement maintain
efficiency and reduce maintenance needs.
Why Choose Hongruntong Marine
Engineering Excellence and Material Expertise
Hongruntong Marine’s R&D and engineering teams specialize in
designing hoses that meet or exceed global standards. Each product
is developed using advanced material science to ensure maximum
resistance to pressure, temperature, and chemical degradation.
Decades of experience enable the team to provide tailored hose
solutions optimized for unique customer applications.
Comprehensive Testing and Quality Verification
All Hongruntong hoses undergo extensive hydrostatic, burst, and
impulse testing to confirm mechanical strength and fluid
compatibility. Quality control procedures include dimensional
checks, adhesion tests, and high-temperature endurance trials.
Certification and test documentation accompany each batch, ensuring
traceable compliance with ISO, SAE, and DIN standards.
Customized Solutions and Rapid Turnaround
Hongruntong Marine offers full customization options, including
tube material selection, reinforcement configuration, cover
compounds, fittings, and assembly lengths. The manufacturing system
ensures fast production without compromising quality, ideal for
urgent replacement or specialized industrial projects.
Comprehensive Lifecycle Support and Reliability Services
Beyond manufacturing, Hongruntong provides complete technical
support, from hose specification and system integration to
inspection and maintenance planning. Field engineers assist with
installation, routing optimization, and troubleshooting to maximize
hose lifespan. Customers benefit from improved operational safety,
reduced downtime, and lower total ownership cost.
FAQ
1. What pressure ratings are available for Hongruntong hoses?
Hoses are available from 3000 psi up to 12000 psi, depending on the
size and reinforcement type. Each series is tested and certified to
ensure reliability under high-pressure conditions.
2. Can these hoses be used in saltwater or outdoor environments?
Yes. The outer cover is specially formulated to resist UV, ozone,
salt spray, and moisture, making it ideal for marine and outdoor
applications.
3. Are hoses compatible with different hydraulic fluids?
Yes. Inner tube compounds are customized to match the fluid
type—mineral oil, synthetic oil, phosphate ester, or
water-glycol—ensuring long-term chemical compatibility.
4. How can I extend the service life of my hoses?
Proper routing, regular inspection, correct bend radius, and
avoiding twisting during installation are key. Following
Hongruntong’s maintenance guide ensures maximum performance and
extended operational life.
5. Do you provide certification or test reports?
Yes. Every hose assembly can be supplied with hydrostatic test
certificates, material traceability documentation, and compliance
certificates according to customer requirements.




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