SAE 100 R15 Hydraulic Hose
SAE 100 R15 hydraulic hose is a robust and reliable solution manufactured in China for severe-duty hydraulic circuits. This hose type is constructed to operate at very high pressures with excellent impulse performance and abrasion resistance. As a trusted SAE 100 R15 hose manufacturer and supplier in China, we offer customizable solutions for OEMs and distributors requiring durable hydraulic lines for mining, construction, and industrial machinery.
hose info
- Water-based or Hydraulic Fluids
- -40℃~ +121℃ (-40℉ ~ 250℉)
The SAE 100 R15 hydraulic hose is engineered for extremely high-pressure, high-impulse hydraulic applications. Designed with a multiple spiral wire reinforcement structure, the R15 hose handles pressures exceeding 6000 psi, making it ideal for use in the most demanding heavy-duty equipment and industrial systems.
Specification
Structure

Outside Cover
Abrasion and weather-resistant synthetic rubber

Reinforcement
4 or 6 high-tensile steel wire spirals (depending on size)

Inner Tube
Oil-resistant synthetic rubber (NBR)
Features
Ultra High Pressure Rating
Designed for very high-pressure hydraulic applications, up to 6000 psi and beyond.
Spiral Wire Reinforcement
High-strength spiral steel wire ensures excellent impulse performance and durability.
Extreme Abrasion Resistance
Tough outer rubber cover provides long service life in rugged environments.
Multi-Fluid Compatibility
Compatible with petroleum-based oils, glycol, synthetic hydraulic fluids, and emulsions.
Heavy-Duty Use
Ideal for off-road vehicles, mining, heavy equipment, and high-impulse hydraulic circuits.
Parameters
SAE 100 R15 Hose Specification
Type /Spec. | Metric Sizes (mm) | Inch Sizes (inch) | SAE Spec. 1/16 | ![]() Hose I.D. | ![]() Hose O.D. | ![]() Max Work Pressure | ![]() Burst Pressure | ![]() Min Bend Radius | ![]() Weight | ||||
Min | Max | Max | mpa | psi | mpa | psi | inch | mm | kg/m | ||||
R15-10 | 10 | 3/8 | -6 | 9.3 | 10.1 | 23.3 | 42 | 6090 | 168 | 24360 | 5.91 | 150 | 0.75 |
R15-13 | 12 | 1/2 | -8 | 12.3 | 13.5 | 26.8 | 42 | 6090 | 168 | 24360 | 7.87 | 200 | 0.90 |
R15-19 | 19 | 3/4 | -12 | 18.6 | 19.8 | 36.1 | 42 | 6090 | 168 | 24360 | 10.43 | 265 | 1.40 |
R15-25 | 25 | 1 | -16 | 25.0 | 26.4 | 42.9 | 42 | 6090 | 168 | 24360 | 12.99 | 330 | 2.10 |
R15-32 | 31 | 1-1/4 | -20 | 31.4 | 33.0 | 51.5 | 42 | 6090 | 168 | 24360 | 17.52 | 445 | 3.90 |
R15-38 | 38 | 1-1/2 | -24 | 37.7 | 39.3 | 59.6 | 42 | 6090 | 168 | 24360 | 20.87 | 530 | 4.65 |
FAQs
SAE 100 R15 hose is designed for very high-pressure hydraulic applications that involve high-impulse or shock loading. It is commonly used in earthmoving equipment, mining machinery, and industrial hydraulic systems.
While both are spiral wire-reinforced for high-pressure use, R15 hoses have stricter impulse requirements and typically support higher pressures. R15 also uses more spiral layers (up to 6) for extreme duty performance.
Yes, SAE 100 R15 hoses are compatible with a wide range of hydraulic fluids, including biodegradable options like synthetic esters and polyglycols, provided the hose specifications match fluid temperature and pressure conditions.
Depending on the hose size, SAE 100 R15 hoses can support up to 6000 psi working pressure, with high burst pressure and excellent impulse fatigue life.
Crimped hydraulic fittings such as flanges (Code 61/62), BSP, JIC, and ORFS are commonly used. Always match fittings with hose specifications for safety.






