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STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH

OIL & FUEL · EN856 · 420 bar working / 1680 bar burst

Hose Construction
Structure:The Hose Consists of an Inner Tube, Four Layers of Steel Wire, and an Outer Cover
Working Temperature:-40℃ to +100℃; for Water Medium: 0℃ to +70℃
Hose Features
Bend Radius:Minimum bend radius runs 280–700 mm over the range.
Pressure Rating:420 bar working pressure and 1,680 bar minimum burst — a 4.0× margin taken straight from the published column.
Size Coverage:6 published codes spanning 19 mm to 51 mm bore, from 4SH-12-19 upward .
Mass Per Metre:From 1.64 to 5.06 kg/m depending on bore .
Application:Suitable for Conveying Petroleum-based Hydraulic Fluids Such as Alcohol, Hydraulic Oil, Lubricating Oil, and Emulsions, Etc.

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CONSTANT PRESSURE STEEL WIRE BRAIDED HYDRAULIC HOSE SAE100 R17

CONSTANT PRESSURE STEEL WIRE BRAIDED HYDRAULIC HOSE SAE100 R19

Data Display

PRODUCT NAME	NOMINAL BORE (mm)	SPECIFICATION (inch)	INSIDE DIAMETER （ID）mm (min)	INSIDE DIAMETER （ID）mm (max)	OUTER DIAMETER OF REINFORCEMENT LAYER （W.D）mm (min)	OUTER DIAMETER OF REINFORCEMENT LAYER （W.D）mm (max)	OUTSIDE DIAMETER （OD）mm (min)	OUTSIDE DIAMETER （OD）mm (max)	MAXIMUM WORKING PRESSURE W.P (Mpa)	psi	MINIMUM BURST PRESSURE B.P (Mpa)	psi	MINIMUM BEND RADIUS Min.B.R (mm)	REFERENCE WEIGHT W.T (Kg/m)
4SH-12-19	19	3/4“	18.6	19.8	27.6	29.2	31.4	33	42.0	6,092	168.0	24,366	280	1.64
4SH-16-25	25	1”	25.0	26.4	34.4	36.0	37.5	39.9	38.0	5,511	152.0	22,046	340	2.12
4SH-20-31.5	32	1-1/4“	31.4	33.0	40.9	42.9	43.9	47.1	32.5	4,714	130.0	18,855	460	2.77
4SH-20-31.5T	32	1-1/4“	31.4	33.0	40.9	42.9	43.9	47.1	35.0	5,076	140.0	20,305	460	2.77
4SH-24-38	38	1-1/2”	37.7	39.3	47.8	49.8	51.9	55.1	29.0	4,206	116.0	16,824	560	3.77
4SH-32-51	51	2“	50.4	52	62.2	64.2	66.5	69.7	25.0	3,626	100.0	14,504	700	5.06

Values are reproduced from the official YIBO product page. psi columns = MPa × 145.038, rounded. Across the 6 codes the top rating is 420 bar working / 1,680 bar minimum burst; the order data sheet governs the batch.

⬇ Download Datasheet (PDF)

Application & Selection

SUITABLE FOR CONVEYING PETROLEUM-BASED HYDRAULIC FLUIDS SUCH AS ALCOHOL, HYDRAULIC OIL, LUBRICATING OIL, AND EMULSIONS, ETC. STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH is published in 6 codes spanning 19–51 mm bore.

STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH is rated 420 bar working and 1,680 bar minimum burst at the top of the 19–51 mm bore range, a 4:1 margin. Plan the supports around 1.64–5.06 kg/m per metre. Crimped and pressure-tested in-house, including the 4SH-12-19 build, with metric / BSP / JIC / ORFS ends. Allow about 20 days for STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH across the 19–51 mm band, OEM branding included.

Inside the YIBO Hose Factory · 6 codes over 19–51 mm bore, built and tested here on one shop floor.

Frequently Asked Questions

What bore sizes does STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH cover?

STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH is published in 6 codes spanning 19–51 mm nominal bore, from 4SH-12-19 upward. 6 rows over the 19–51 mm bore band, each with its own pressure and mass.

What is the working pressure of STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH?

STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH is rated 420 bar working and 1,680 bar minimum burst at the top of the 19–51 mm bore range, a 4:1 margin. Sizing: 6 codes, from 1.64 kg/m upward — the mass you plan with is the row you order.

Is there a minimum order for STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH?

Standard items of STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH start from 100 m, covering every code in the 19–51 mm band; free samples are available so the quality can be checked against your medium before you commit to volume.

What is the lead time, and is OEM available for STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH?

Lead time on STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SH is around 20 days from confirmation, covering the 19–51 mm band. Crimped and pressure-tested in-house, including the 4SH-12-19 build, with metric / BSP / JIC / ORFS ends.