SAE 100R1A Hydraulic Hose

Hose Construction
Inner tube: oil resistant synthetic rubber
Reinforcement: one high tensile steel wire braid
Cover: oil, abrasion, weather resistant synthetic rubber
Working Temp.: -40℃ up to +121℃

Model:
SAE 100R1A

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Description

FAQ

Our SAE 100R1A hydraulic hose is a high-quality single steel wire braid hydraulic hose, fully compliant with the international SAE 100R1A standard, tailored for global industrial equipment manufacturers, specialized engineering contractors, and system integration enterprises. This hose balances excellent flexibility, reliable durability, and universal compatibility, designed for stable medium-pressure hydraulic fluid transmission in diverse industrial scenarios. With a working temperature range of -40℃ up to +121℃, it is fully compatible with petroleum-based and water-based hydraulic fluids, and supports full customization while maintaining standard compliance. It is a versatile, globally adaptable hydraulic solution for enterprises with cross-regional operations and diverse project needs.

Fiber weaving	Steel wire winding	Wire braiding machine
Friction testing machine	High-speed joint venture	Storehouse

Core Features & Technical Advantages

SAE Standard Compliant Universal Structural Design

The SAE 100R1A hydraulic hose features a precision three-layer structure strictly manufactured in accordance with SAE specifications, ensuring 100% interchangeability and compatibility with global mainstream hydraulic components and systems. The inner tube is made of premium oil-resistant synthetic rubber, which provides excellent medium compatibility and long-term anti-degradation performance, ensuring stable and leak-free fluid transmission. The reinforcement layer adopts a single braid of high-tensile steel wire, delivering reliable structural strength while maintaining superior bending flexibility, ideal for complex routing in compact equipment spaces. The outer cover is made of oil, abrasion, and weather-resistant synthetic rubber, which effectively resists daily mechanical wear, outdoor aging, and oil corrosion, reducing maintenance and replacement costs for enterprise users.

Scientific Safety Margins for Stable Continuous Operation

Safety is the core design principle of our SAE 100R1A hydraulic hose. It adopts a standard 4:1 safety ratio between burst pressure and working pressure, for example, the 3/16 inch specification achieves 840 bar burst pressure under 210 bar working pressure, and the 2 inch specification maintains 104 bar burst pressure under 26 bar working pressure. The proof pressure is set at 2 times the working pressure, supporting safe routine pressure testing and system commissioning without damaging the hose structure. This scientific safety margin design effectively copes with unexpected pressure fluctuations in hydraulic systems, reducing the risk of hose failure and unplanned production downtime for industrial operations.

Customizable Performance & Multi-Standard Global Compatibility

Unlike fixed-specification hydraulic hoses, our SAE 100R1A hydraulic hose supports full customization while strictly adhering to SAE standard requirements. It is compatible with multiple global mainstream standards including GB, DIN, RMA, AS, JIS and SABS, and can be adjusted in length, fitting matching, and performance parameters according to the specific needs of enterprise users. This customizable feature makes it perfectly adaptable to non-standard hydraulic systems in special industrial scenarios, meeting the diverse needs of different projects, equipment models, and regional markets around the world.

Applications & Industry Use Cases

The SAE 100R1A hydraulic hose is widely used in global industrial scenarios with medium-pressure hydraulic transmission needs. It is the core supporting product for engineering construction machinery including excavators, loaders, and road rollers, with excellent flexibility adapting to the limited installation space of mobile equipment, and SAE standard compliance ensuring global interchangeability for after-sales maintenance. It is also suitable for mine hydraulic support systems, port material handling machinery, forging metallurgy equipment, and automated industrial production lines, providing stable hydraulic power transmission for daily production operations, and customizable specifications to meet the personalized needs of equipment manufacturing and production line transformation projects.

Detailed Technical Specifications

I.D		W.D.	O.D	Working Pressure		P.P.	Burst Pressure	Min.B.R.	Weight
inch	mm	mm	mm	psi	bar	bar	bar	mm	kg/m
3/16	4.8-5.4	8.9-10.1	11.9-13.5	3045	210	420	840	89	0.28
1/4	6.2-7.0	10.8-11.4	15-15.8	2784	192	384	768	102	0.28
5/16	7.7-8.5	12.5-13.1	16.8-17.6	2538	175	350	700	114	0.33
3/8	9.3-10.1	14.5-15.1	19-19.8	2277	157	314	628	127	0.4
1/2	12.3-13.5	17.7-18.3	22.2-23.0	2030	140	280	560	178	0.53
5/8	15.5-16.7	21.1-21.7	25.4-26.2	1523	105	210	420	203	0.59
3/4	18.6-19.8	24.6-25.4	29.4-30.2	1262	87	174	348	241	0.82
1	25.0-26.4	32.1-32.9	37.6-38.4	1015	70	140	280	305	1.06
1-1/4	31.4-33.0	40.8-41.6	45.3-46.1	624	43	86	172	419	1.44
1-1/2	37.7-39.3	47.2-48.0	51.7-52.5	508	35	70	140	508	1.73
2	50.4-52.0	59.9-60.7	52.2-66.0	377	26	52	104	635	2.25

FAQ

Q1:What industries and applications is the SAE 100R1A hydraulic hose best suited for?

A1:

This hose is engineered for demanding environments using petroleum or water-based hydraulic fluids. It excels in mine hydraulic support systems, oil exploration rigs, engineering construction machinery, crane transport operations, forging and metallurgy equipment, and general mining tools. The oil-resistant inner tube and abrasion/weather-resistant cover provide reliable performance in harsh, heavy-duty industrial settings where medium-pressure hydraulics are critical.

Q2:What safety margins does the hose provide with its burst and proof pressure ratings?

A2:

The SAE 100R1A design incorporates a 4:1 burst pressure ratio (e.g., 840 bar burst for 3/16" at 210 bar WP, 104 bar burst for 2" at 26 bar WP) and a proof pressure of 2× WP (e.g., 420 bar proof for 3/16", 52 bar proof for 2"). These built-in safety factors help protect against unexpected pressure spikes in applications like mining equipment or crane hydraulics, ensuring safer and more dependable operation under load.

Q3:How does the weight per meter change across sizes, and why does it matter for installation?

A3:

Weight increases with diameter: smaller sizes are lightweight (e.g., 0.28 kg/m for 3/16" and 1/4", 0.53 kg/m for 1/2"), while larger ones are heavier (1.06 kg/m for 1", up to 2.25 kg/m for 2"). Lighter smaller hoses ease handling and routing in mobile or confined setups like oil exploration rigs or construction cranes, while the added weight in bigger sizes supports higher flow needs without compromising the single braid's strength.

Q4:Can this hose be customized for specific project requirements beyond the standard sizes?

A4:

Yes, the manufacturer develops special specifications according to customer needs while maintaining SAE 100R1A compliance and compatibility with standards like GB, DIN, RMA, AS, JIS, and SABS. This includes adjustments for unique lengths, fittings, or performance tweaks to fit particular mining, metallurgy, or construction hydraulic systems, ensuring the hose integrates seamlessly with your equipment.