Individual hose record

4428552 Hose Repair Specifications

Excavator · Hitachi · EX27U · Attachments – Breaker

Finished length1,600 mm

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Installation diagram — Pipe No. 36

Locate Pipe No. 36 in the diagram, then confirm part number 4428552 before removing the hose.

Hitachi EX27U installation diagram showing hydraulic hose 4428552 at Pipe No. 36 — Hitachi EX27UPart 4428552 · Pipe No. 36Open full-size diagram

Repair specifications

Part number: 4428552
Diagram pipe number: 36
Installation route: 过渡阀块(破碎器)~过渡阀块(大臂下)
Hose specification: DN12;2SN-8;20.5MPa
Finished length: 1,600 mm
Working pressure: 20.5 MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥
Quantity: 1

Same system

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Diagram Pipe No. 38

4429714

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 580 mm
Specification: DN12;2SN-8;20.5MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 37

4429713

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 600 mm
Specification: DN12;2SN-8;20.5MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 38

4428043

Installation route: 过渡阀块(破碎器)~液压油箱

Length: 350 mm
Specification: DN19;4层纤维-12;3.5MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

View full repair specifications