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Hydraulic Hose for Bulldozers

HIGH WEAR RESISTANT · HIGH PRESSURE · 420 bar working / 1680 bar burst · 4 sizes

Published Range
Max working pressure:420 bar
Min burst pressure:1680 bar
Mass per metre:1.64–2.77 kg/m
Nominal bore:19–32 mm across 4 published codes
Hose Features
Bend Radius:The published codes route down to 280–460 mm minimum radius.
Duty-Cycle Matched:The construction is chosen against how hard the machine actually works, not against a catalogue default.
Failure Mode First:We start from what normally fails on this equipment, then specify the hose that resists it.
Tested Under Pressure:Working and burst pressure are verified in our own laboratory before shipment.
Application:Hydraulic hose for bulldozers: blade lift and tilt circuits, ripper lines, high impulse duty and abrasion protection for undercarriage routing.

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Data Display

Hydraulic hose for bulldozers: blade lift and tilt circuits, ripper lines, high impulse duty and abrasion protection for undercarriage routing.

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

Values are reproduced from the official YIBO product page. Hydraulic Hose for Bulldozers: psi columns = MPa × 145.038, rounded. Hydraulic Hose for Bulldozers: 4 codes in this table; the order data sheet governs the batch.

⬇ Download Datasheet (PDF)

Application & Selection

Hydraulic hose for bulldozers: blade lift and tilt circuits, ripper lines, high impulse duty and abrasion protection for undercarriage routing. Hydraulic Hose for Bulldozers is published in 4 codes spanning 19–32 mm bore.

Working and burst rating of Hydraulic Hose for Bulldozers peak at 420 / 1,680 bar, a 4:1 margin. Hydraulic Hose for Bulldozers: Weight band: 1.64–2.77 kg/m over the 4 rows. Assemblies of Hydraulic Hose for Bulldozers are crimped and pressure-tested in-house, with metric / BSP / JIC / ORFS ends. MOQ on Hydraulic Hose for Bulldozers is 100 m on standard items.

Inside the YIBO Hose Factory Hydraulic Hose for Bulldozers: · One floor for the 19–32 mm range: winding, crimping, burst testing.

Frequently Asked Questions

What bore sizes does Hydraulic Hose for Bulldozers cover?

Hydraulic Hose for Bulldozers is published in 4 codes spanning 19–32 mm nominal bore, from 4SH-12-19 upward. Hydraulic Hose for Bulldozers: 4 codes across 19–32 mm, row by row.

What is the working pressure of Hydraulic Hose for Bulldozers?

Working and burst rating of Hydraulic Hose for Bulldozers peak at 420 / 1,680 bar, a 4:1 margin. Hydraulic Hose for Bulldozers: Sizing: 4 codes, from 1.64 kg/m upward — the mass you plan with is the row you order.

Is there a minimum order for Hydraulic Hose for Bulldozers?

MOQ on Hydraulic Hose for Bulldozers is 100 m, covering the whole 19–32 mm band. Cut a free sample of Hydraulic Hose for Bulldozers from the production run before committing to volume.

How long does Hydraulic Hose for Bulldozers take to produce, and do you do OEM?

Lead time on Hydraulic Hose for Bulldozers is around 20 days from confirmation, covering the 19–32 mm band. Assemblies of Hydraulic Hose for Bulldozers are crimped and pressure-tested in-house, with metric / BSP / JIC / ORFS ends.