DIN EN853 1ST 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:
DIN EN853 1ST

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Description

FAQ

Our DIN EN853 1ST hydraulic hose is a premium single-layer high-tensile steel wire braid hydraulic hose, fully compliant with the European DIN EN853 standard, built exclusively for heavy industrial operators, engineering equipment manufacturers, and mining operation enterprises. Engineered for extreme working conditions, this hose features a precision three-layer structure, delivering stable and safe hydraulic fluid transmission for high-pressure systems. With a wide working temperature range of -40℃ up to +121℃, it offers exceptional compatibility with petroleum-based hydraulic oils and water-based fluids, solving core pain points such as hose degradation, pressure instability, and short service life in continuous heavy-load industrial operations. It is the trusted hydraulic solution for enterprises pursuing long-term reliable performance in harsh environments.

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

Core Features & Technical Advantages

Robust 3-Layer Industrial-Grade Structure

The DIN EN853 1ST hydraulic hose adopts a reinforced three-layer design optimized for heavy-duty scenarios. The inner tube is made of high-performance oil-resistant synthetic rubber, which provides superior medium compatibility, effectively resisting corrosion and degradation from long-term contact with hydraulic oils, ensuring stable fluid transmission without leakage. The reinforcement layer uses a single braid of high-tensile steel wire, delivering exceptional structural strength and pressure resistance while retaining excellent bending flexibility. The outer cover is formulated with oil, abrasion, and weather-resistant synthetic rubber, which withstands mechanical wear, outdoor UV aging, oil splashing, and harsh weather, greatly extending the service life of the hose in complex industrial environments.

Industry-Leading Pressure Safety Margins

Safety is the core design priority for high-pressure hydraulic systems, and our DIN EN853 1ST hydraulic hose sets strict safety standards. It maintains a 4:1 safety ratio between burst pressure and working pressure, for example, 3/16 inch and 1/4 inch specifications reach 900 bar burst pressure under 250 bar and 225 bar working pressure respectively. The proof pressure is about 2.16 times the working pressure, supporting safe system pressure testing without causing permanent structural damage to the hose. This scientific safety design effectively resists sudden pressure spikes in heavy-duty operations, avoiding equipment failure and safety accidents, and reducing unplanned downtime for enterprises.

Superior Extreme Environment Adaptability

This hydraulic hose maintains stable performance in a wide temperature range from -40℃ to +121℃, adapting to both alpine outdoor construction and high-temperature forging workshop operations. The outer cover has excellent ozone and weather resistance, ensuring long-term outdoor use without cracking or aging, while the oil-resistant inner and outer layers fully adapt to oil-rich industrial scenarios, providing consistent performance in the most demanding working conditions.

Applications & Industry Use Cases

The DIN EN853 1ST hydraulic hose is widely used in core industrial scenarios with high pressure and heavy load requirements. It is the preferred solution for mine hydraulic support systems and onshore/offshore oil exploration equipment, adapting to the harsh underground and marine working environments. It is also widely used in engineering construction machinery, crane transport equipment, forging metallurgy equipment, and large mining machinery, providing stable hydraulic power transmission for continuous heavy-load operations, and meeting the strict requirements of industrial enterprises for hose reliability and safety.

Detailed Technical Specifications

Inside Diameter		W.D.	Outside Diameter	Working Pressure		Proof pressure	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	**	3625	250	540	900	89	0.2
1/4	6.2-7.0	10.8-11.4	15.0-15.8	3263	225	540	900	102	0.25
5/16	7.7-8.5	12.5-13.1	16.8-17.6	3118	215	510	850	114	0.31
3/8	9.3-10.1	14.5-15.1	19.0-19.8	2610	180	435	720	127	0.36
1/2	12.3-13.5	17.7-18.3	22.2-22.3	2320	160	385	640	178	0.45
5/8	15.5-16.7	21.1-21.7	25.4-26.2	1885	130	315	520	203	0.52
3/4	18.6-19.8	24.6-25.4	29.4-30.2	1523	105	255	420	241	0.65
1	25.0-26.4	32.1-32.9	37.6-38.4	1276	88	210	350	305	0.91
1-1/4	31.4-33.0	40.8-41.6	45.3-46.1	914	63	150	250	419	1.3
1-1/2	37.7-39.3	47.2-48.0	51.7-52.5	725	50	120	200	508	1.7
2	50.4-52.0	59.9-60.7	65.2-66.0	580	40	96	160	635	2

FAQ

Q1:What fluids can the DIN EN853 1ST hydraulic hose safely convey?

A1:

This hose is designed to convey petroleum-based hydraulic oils or water-based fluids under high and low pressure. The oil-resistant synthetic rubber inner tube ensures compatibility and prevents degradation, while the outer cover resists oil, abrasion, and weather exposure—making it reliable for transferring liquids, air, or gases in hydraulic systems across industrial applications.

Q2:How do proof and burst pressures provide added protection in high-demand operations?

A2:

The hose includes a proof pressure rating (e.g., 540 bar for 3/16"–1/4" sizes at 225–250 bar WP, 96 bar for 2" at 40 bar WP) that is approximately 2.16× working pressure, allowing safe testing without risk. Burst pressure maintains a 4:1 safety ratio (e.g., 900 bar for 3/16"–1/4", 160 bar for 2"), protecting against sudden over-pressurization in heavy-duty uses like mine hydraulic supports or oil exploration rigs.

Q3:Why is the minimum bend radius important, and how does it scale with hose size?

A3:

Minimum bend radius ranges from 89 mm for 3/16" hoses to 635 mm for 2" hoses, preventing kinking, tube damage, or reinforcement stress during routing. Smaller diameters (e.g., 102 mm for 1/4", 178 mm for 1/2") allow tighter bends in compact setups like crane transport or forging equipment, while larger sizes require more space to maintain performance and longevity.

Q4:What weight considerations should I keep in mind when selecting this hose for my project?

A4:

Weight per meter increases with size: lighter for smaller diameters (0.2 kg/m for 3/16", 0.25 kg/m for 1/4", 0.45 kg/m for 1/2") up to heavier for larger ones (0.91 kg/m for 1", 2 kg/m for 2"). This makes smaller sizes easier to handle and install in mobile or elevated applications like engineering construction or mining equipment, while larger sizes provide the necessary flow capacity with added robustness.