SAE 100R1 Single-Layer Steel Wire Braided Rubber Hose 3/16" 25MPa
The SAE 100R1/EN 853 1SN single-wire braided hydraulic hose, with a 3/16" (4.8mm) inner diameter and 25MPa (3,630psi) working pressure, is engineered specifically for compact hydraulic systems in small machinery. Despite its slender profile of under 5mm, it reliably handles high-pressure fluid transmission in mini excavators, injection molding machines, agricultural equipment, and machine tools — serving as the essential "artery" of these systems.
The hose features a three-layer construction: an inner tube of NBR nitrile oil-resistant rubber in direct contact with hydraulic fluid, a single layer of copper-plated high-tensile steel wire braid as the primary pressure-bearing reinforcement, and an outer cover of CR neoprene rubber offering ozone, abrasion, and aging resistance. With a burst pressure of 63MPa and a safety factor exceeding 4:1, it operates reliably across a temperature range of -40°C to +100°C.
Four key advantages make it the top choice for small machinery: high pressure in a lightweight, space-saving package; excellent weather and wear resistance even in outdoor and high-temperature conditions; superior flexibility with a minimum bend radius of just 90mm; and full compliance with GB/T 3683, SAE 100R1AT, and DIN EN 853 1SN international standards, ensuring global compatibility.
Applications span construction equipment, industrial automation, agricultural machinery, mining tools, and marine hydraulic systems. Fittings are available in 45°/37° flare types, crimp-style, or permanent weld configurations, all using UNF fine-thread connections for versatile installation and easy maintenance.
When specifying this hose, confirm the bore size, pressure rating, operating temperature, compatible media, and fitting type. The SAE 100R1 3/16" hose — with its high-pressure capability, flexibility, and durability — truly earns its reputation as the "gold standard" for compact hydraulic systems: small in size, mighty in performance.


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