SAE 100R3 Hydraulic Hose
You are here: Home » Products » Hydraulic Hose » SAE 100R3 Hydraulic Hose
SAE 100R3 Hydraulic Hose
SAE 100R3 Hydraulic Hose SAE 100R3 Hydraulic Hose
SAE 100R3 Hydraulic Hose SAE 100R3 Hydraulic Hose
SAE 100R3 Hydraulic Hose SAE 100R3 Hydraulic Hose

loading

SAE 100R3 Hydraulic Hose

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button
Inner Tube: oil-resistant synthetic rubber.
Reinforcement: two high tensile polyester fiber braided.
Cover: weather- and oil-resistant synthetic rubber.
Temperature Range: -40℃ to +100℃.
Main Applications: Low-medium pressure lines, return lines
Applicable Standards: ISO 4079 R3, EN 854 R3, SAE J517 100R3
Availability:
Quantity:

Introduction to SAE 100R3 Hydraulic Hose

The SAE 100R3 hydraulic hose is a low-pressure hydraulic hose designed and manufactured according to international standards. It features two layers of high-tensile-strength fiber braiding reinforcement and is specifically developed for hydraulic systems operating at pressures not exceeding 20 bar. The hose consists of three parts: the inner rubber layer is made of oil-resistant synthetic rubber, offering excellent media compatibility and suitable for conveying petroleum-based hydraulic fluids, mineral oils, and water-based hydraulic fluids; the reinforcing layer comprises two layers of high-tensile-strength synthetic fiber braiding, providing sufficient pressure resistance while ensuring hose flexibility, suitable for low-pressure return oil, pilot control, and cooling systems; the outer rubber layer is covered with black abrasion-resistant and weather-resistant synthetic rubber, MSHA certified, and possesses flame-retardant, ozone-resistant, UVresistant, and aging-resistant properties, ensuring long-term stability in outdoor and harsh conditions. This hose is suitable for temperatures ranging from -40°C to +100°C, making it an ideal choice for low-pressure hydraulic circuits in agricultural machinery, engineering equipment, and industrial manufacturing.

Application of SAE 100R3 Hydraulic Hose

SAE 100R3 fiber-braided hydraulic hoses, with their excellent flexibility and weather resistance, are widely used in various low-pressure hydraulic systems and auxiliary pipelines. Specific applications include:

  • Agricultural machinery: Suitable for hydraulic return lines, pilot control systems, and lubrication systems in combine harvesters, seeders, mowers, and tractors, adapting to the complex environments of field operations.

  • Industrial hydraulic systems: Used in low-pressure control circuits, lubricating oil delivery, and cooling systems in machine tools, presses, injection molding machines, and automated production lines, ensuring stable and reliable media transmission.

  • Material handling equipment: Suitable for hydraulic systems in forklifts, lifting platforms, and stacker cranes. Low-pressure hydraulic lines with flexible, lightweight hoses are ideal for installation in confined spaces.

  • Transportation vehicles: Used in low-pressure hydraulic systems, auxiliary power units, and lubrication lines for dump trucks, mixer trucks, and garbage trucks, adapting to vibrations and temperature changes during vehicle operation.

  • Mobile hydraulic equipment: Used in low-pressure control lines for aerial work platforms, telescopic forklifts, and agricultural sprayers, meeting the needs of frequent movement and bending.

Advantages SAE 100R3 Hydraulic Hose

  • Double-layer fiber braiding for both flexibility and strength: Utilizing two layers of high-tensile synthetic fiber braiding, it provides sufficient pressure resistance while maintaining excellent flexibility. Its small minimum bending radius facilitates hose laying in confined spaces, reducing installation difficulty.

  • Lightweight design for easy operation: The fiber-reinforced structure makes the hose lighter overall, easier to handle and install compared to steel-wire reinforced hoses, suitable for equipment and hand tools requiring frequent movement.

  • Oil- and chemical-resistant inner rubber layer: The inner rubber is made of oil-resistant synthetic rubber, exhibiting good resistance to petroleum-based hydraulic oils, mineral oils, lubricating oils, and water-based hydraulic fluids. Long-term contact does not easily cause swelling or aging, ensuring the purity of the transported media.

  • Abrasion-resistant and weather-resistant outer rubber layer: The outer layer is coated with highly abrasion-resistant synthetic rubber, passing MSHA certification. Flame-retardant certified, resisting friction, dragging, and gravel abrasion on construction sites; also possesses excellent ozone, UV, and aging resistance, suitable for all-weather outdoor operation.

  • Wide temperature range stability: Maintains good flexibility at -40℃ and does not soften or deform at +100℃, meeting the operational needs of extremely cold and tropical regions.

  • Excellent anti-kink performance: The fiber braided structure of the reinforcing layer gives the hose excellent anti-kink properties, preventing bending, tangling, or knotting during bending or stretching, ensuring smooth and uninterrupted fluid delivery.

  • High-speed braiding process ensures stable quality: Manufactured using a high-speed fiber braiding machine, the braided layers are uniform and tightly packed, ensuring consistent pressure resistance in each hose, thus improving product reliability and lifespan.

Detailed Product Specifications:

Metric Size

Inch Size

SAE
Dash size

I.D.

O.D.

W.P.

B.P.

Bending Radius

Weight

(mm)

(mm)

mm

Inches

Dash

Min

Max

Min

Max

Mpa

Psi

Mpa

mm

Kg/m

5

3/6

3

4.5

5.4

11.9

13.5

10.5

1523

42

75

0.16

6.3

1/4

4

6.1

7

13.5

15.1

8.7

1262

34.8

75

0.19

8

5/16

5

7.6

8.5

16.7

18.3

8.4

1218

33.6

100

0.25

10

3/8

6

9.2

10.1

18.3

19.8

7.8

1131

31.2

100

0.29

12.5

1/2

8

12.4

13.5

23

24.6

7

1015

28

125

0.41

16

5/8

10

15.6

16.7

26.2

27.8

6.1

885

24.4

140

0.49

19

3/4

12

18.7

19.8

31

32.5

5.2

754

20.8

150

0.66

25

1

16

25.1

26.2

36.9

39.3

3.9

566

15.6

205

0.81

31.8

1-1/4

20

31.4

32.9

42.9

46

2.6

377

10.4

250

0.97

FAQ

Q1: What fluids is the SAE 100R3 Hydraulic Hose designed to convey?

This hose is engineered for use with petroleum-based hydraulic oils, lubricants, and certain types of fuel oils. It is suitable for various low-pressure hydraulic and fluid transfer applications.

Q2: What is the operating temperature range for this hose?

The hose is designed to perform reliably in a temperature range from approximately -40°C (-40°F) to +100°C (+212°F), accommodating a wide spectrum of operating environments.

Q3: What are the primary applications for this hose type?

The SAE 100R3 hose is primarily used for low-pressure hydraulic lines, including return lines, suction lines, and medium-duty supply lines in industrial machinery, mobile equipment, and automotive systems.

Q4: What sizes and pressure ratings are available?

It is commonly available in a range of standard inner diameters. As a low-pressure hose, its maximum working pressure is defined by the SAE 100R3 specification and varies with hose diameter. Specific ratings are available upon request.

Q5: Can I get the hose with specific end fittings?

Yes, the hose can be supplied as bulk hose for custom assembly or pre-fitted with a variety of permanent crimped or reusable end fittings, such as JIC, NPT, or ORFS styles, to match your system ports.

Q6: Which industry standard does this hose comply with?

This product is manufactured to meet the performance requirements of the SAE J517 100R3 standard, ensuring consistent quality and compatibility for hydraulic systems.

Q7: How is the hose typically supplied?

It is most commonly supplied in long, continuous lengths on reels or coils (e.g., 100-foot or 500-foot lengths) to allow for custom cutting and assembly to exact installation requirements.

Q8: Is the hose resistant to common industrial conditions?

Yes, the hose features a durable synthetic rubber cover that provides good resistance to abrasion, weathering, and many oils, making it suitable for use in demanding industrial and mobile settings.

Q9: Is it compatible with standard hydraulic system components?

Absolutely. It is designed as a general-purpose hydraulic hose and is fully compatible with standard pumps, valves, reservoirs, and fittings used in systems operating within its pressure and temperature ratings.

Q10: How is the hose reinforced?

The hose utilizes a single layer of high-tensile spiral wire reinforcement, which provides excellent flexibility and crush resistance while maintaining the necessary strength for its low-pressure applications.


Previous: 
Next: 
Looking forward to the future, Honestflex will continue to uphold the spirit of integrity and pragmatism, and look forward to working with friends from all walks of life to create a better future.

Quick Links

Product Category

Contact Us

WhatsApp: +86-19511798062
Phone: +86-19511798062
Add: Licang District, Qingdao, Shandong, China
Keep In Touch
Copyright © 2025 Qingdao Honest Rubber Co.,Ltd. All Rights Reserved.  Sitemap. Privacy Policy