Product Description:
The SAE 100R12 / ISO 3862 Type R12 hydraulic hose is engineered for demanding heavy-duty hydraulic applications. It features an oil-resistant synthetic rubber inner tube, four spiral steel wire layers wrapped in alternating directions for exceptional strength, and a durable, weather-resistant outer cover. Designed for reliability and dimensional stability, this hose ensures long-term performance in harsh industrial and mobile hydraulic systems.
Construction:
Tube:
oil-resistant synthetic rubber
Reinforcement:
four steel wire spirals
Cover:
oil, water, heat, abrasion, weather, and ozone-resistant synthetic rubber
Temperature Range:
-40°C to +125°C (-40°F to +257°F), intermittent up to -55°C to +160°C (-67°F to +320°F)
Applications:
Designed for use in heavy-duty hydraulic systems with petroleum-based and water-based fluids.
Typical applications include:
• Construction and mining equipment
• Marine hydraulic systems
• Industrial machinery and presses
• Material-handling and lifting equipment
• High-performance mobile hydraulics
Key Features:
• Four-Spiral Steel Reinforcement: Exceptional strength and dimensional stability.
• High-Quality Inner Tube: Oil-resistant synthetic rubber compatible with multiple fluids.
• Durable Cover: Protects against abrasion, ozone, and environmental impact.
• Temperature Range: Reliable operation from -40°C to +121°C (-40°F to +250°F).
• Dimensional Stability: Concentric inner and outer diameters ensure secure connections.
• Long Service Life: Resists wear, aging, and deformation under heavy-duty conditions.
• International Compliance: Fully meets SAE 100R12 and ISO 3862 Type R12 standards.
• Versatile Applications: Suitable for industrial, construction, mining, marine, and mobile hydraulics.
TECHNICAL DATA
| Part Number |  Inside Diameter |  Outside Diameter |  Max Working Pressure |  Min Burst Pressure |  Min Bend Radius |  Approx. Weight |
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dash | DN | inch | Min ID | Max ID | Min OD | Max OD | MPa | bar | psi | MPa | bar | psi | mm | inch | kg/m | lb/ft | |||||
| mm | inch | mm | inch | mm | inch | mm | inch | ||||||||||||||
| YH-R12-06 | -6 | 10 | 3/8" | 9.3 | 0.37 | 10.1 | 0.40 | 19.5 | 0.77 | 21.0 | 0.83 | 28.0 | 280 | 4,060 | 112 | 1,120 | 16,240 | 125 | 4.92 | 0.625 | 0.42 |
| YH-R12-08 | -8 | 12 | 1/2" | 12.3 | 0.48 | 13.5 | 0.53 | 23.0 | 0.91 | 24.6 | 0.97 | 28.0 | 280 | 4,060 | 112 | 1,120 | 16,240 | 180 | 7.09 | 0.780 | 0.52 |
| YH-R12-10 | -10 | 16 | 5/8" | 15.5 | 0.61 | 16.7 | 0.66 | 26.6 | 1.05 | 28.2 | 1.11 | 28.0 | 280 | 4,060 | 112 | 1,120 | 16,240 | 200 | 7.87 | 1.064 | 0.71 |
| YH-R12-12 | -12 | 19 | 3/4" | 18.6 | 0.73 | 19.8 | 0.78 | 29.9 | 1.18 | 31.5 | 1.24 | 28.0 | 280 | 4,060 | 112 | 1,120 | 16,240 | 240 | 9.45 | 1.205 | 0.81 |
| YH-R12-16 | -16 | 25 | 1" | 25.0 | 0.98 | 26.4 | 1.04 | 36.8 | 1.45 | 39.2 | 1.54 | 28.0 | 280 | 4,060 | 112 | 1,120 | 16,240 | 300 | 11.81 | 1.827 | 1.23 |
| YH-R12-20 | -20 | 32 | 1-1/4" | 31.4 | 1.24 | 33.0 | 1.30 | 45.4 | 1.79 | 48.6 | 1.91 | 21.0 | 210 | 3,040 | 84 | 840 | 12,180 | 420 | 16.54 | 2.552 | 1.71 |
| YH-R12-24 | -24 | 38 | 1-1/2" | 37.7 | 1.48 | 39.3 | 1.55 | 51.9 | 2.04 | 55.0 | 2.17 | 17.5 | 175 | 2,530 | 70 | 700 | 10,150 | 500 | 19.69 | 2.986 | 2.01 |
| YH-R12-32 | -32 | 51 | 2" | 50.8 | 2.00 | 52.0 | 2.05 | 65.1 | 2.56 | 68.3 | 2.69 | 17.5 | 175 | 2,530 | 70 | 700 | 10,150 | 630 | 24.80 | 4.173 | 2.80 |
