Individual hose record

4268958 Hose Repair Specifications

Excavator · Hitachi · EX450LC-5 · Attachments – Breaker

Finished length700 mm

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Installation diagram — Pipe No. 57

Locate Pipe No. 57 in the diagram, then confirm part number 4268958 before removing the hose.

Hitachi EX450LC-5 installation diagram showing hydraulic hose 4268958 at Pipe No. 57 — Hitachi EX450LC-5Part 4268958 · Pipe No. 57Open full-size diagram

Repair specifications

Part number: 4268958
Diagram pipe number: 57
Installation route: 过渡阀块(破碎器)~破碎器滤芯
Hose specification: DN32;2SN-20;7MPa
Finished length: 700 mm
Working pressure: 7 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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Installation route: 大臂(后段)~卸压安全阀(破碎器)

Length: 900 mm
Specification: DN32;4SP-20;32Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 58

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Installation route: 分配阀左~铁管(破碎器)

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Right fitting: 70°法兰-重型

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Diagram Pipe No. 34

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Installation route: 分配阀下左~过渡阀块(踏板)

Length: 3,400 mm
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Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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