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STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP

OIL & FUEL · EN856 · 450 bar working / 1800 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 150–660 mm over the range.
Pressure Rating:450 bar working pressure and 1,800 bar minimum burst — a 4.0× margin taken straight from the published column.
Size Coverage:9 published codes spanning 6 mm to 51 mm bore, from 4SP-4-06 upward .
Mass Per Metre:0.55–5.44 kg/m across the published codes; every figure is per code, not an average.
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 R19

Data Display

STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP

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)
4SP-4-06	6	1/4"	6.2	7.0	14.1	15.6	17.1	18.7	45.0	6,527	180.0	26,107	150	0.55
4SP-6-10	10	3/8”	9.3	10.1	16.9	18.1	20.6	22.2	44.5	6,454	178.0	25,817	180	0.75
4SP-8-12.5	12.5	1/2“	12.3	13.5	19.4	21.0	23.8	25.4	41.5	6,019	166.0	24,076	230	0.9
4SP-10-16	16	5/8”	15.5	16.7	23.0	24.6	27.4	29	35.0	5,076	140.0	20,305	250	1.06
4SP-12-19	19	3/4“	18.6	19.8	27.4	29.0	31.4	33	35.0	5,076	140.0	20,305	300	1.63
4SP-16-25	25	1”	25.0	26.4	34.5	36.1	38.5	40.9	28.0	4,061	112.0	16,244	340	2.07
4SP-20-31.5	32	1-1/4“	31.4	33.0	45.0	47.0	49.2	52.4	21.0	3,046	84.0	12,183	460	3.13
4SP-24-38	38	1-1/2”	37.7	39.3	51.4	53.4	55.6	58.8	18.5	2,683	74.0	10,733	560	4.31
4SP-32-51	51	2“	50.4	52	64.3	66.3	68.3	71.4	16.5	2,393	66.0	9,573	660	5.44

Values are reproduced from the official YIBO product page. psi columns = MPa × 145.038, rounded. 9 codes in this table; 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 4SP is published in 9 codes spanning 6–51 mm bore.

Working and burst rating of STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP peak at 450 / 1,800 bar, a 4:1 margin. Weight band: 0.55–5.44 kg/m over the 9 rows. Metric / BSP / JIC / ORFS ends are crimped and pressure-tested in-house across the 6–51 mm bore. STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP starts at 100 m, across the 6–51 mm range.

Inside the YIBO Hose Factory · 9 codes over 6–51 mm bore, built and tested here on one shop floor.

Frequently Asked Questions

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

STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP is published in 9 codes spanning 6–51 mm nominal bore, from 4SP-4-06 upward. 9 codes across 6–51 mm, row by row.

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

Working and burst rating of STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP peak at 450 / 1,800 bar, a 4:1 margin. Sizing: 9 codes, from 0.55 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 4SP?

STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP starts at 100 m across the 6–51 mm band; free samples come off the same run.

What is the production lead time on STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP, and can it carry our brand?

Allow roughly 20 days to dispatch STEEL WIRE SPIRAL HYDRAULIC HOSE EN856 4SP, covering the 6–51 mm band. Metric / BSP / JIC / ORFS ends are crimped and pressure-tested in-house across the 6–51 mm bore.