Individual hose record

4450505 Hose Repair Specifications

Excavator · Hitachi · ZX270LC · Swivel Joint

Finished length2,500 mm

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Installation diagram — Pipe No. 14

Locate Pipe No. 14 in the diagram, then confirm part number 4450505 before removing the hose.

Hitachi ZX270LC installation diagram showing hydraulic hose 4450505 at Pipe No. 14 — **Hitachi ZX270LC**Part 4450505 · Pipe No. 14Open full-size diagram

Repair specifications

Part number: 4450505
Diagram pipe number: 14
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 2,500 mm
Working pressure: 22.5 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥
Quantity: 1

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Diagram Pipe No. 24

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Diagram Pipe No. 7

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Diagram Pipe No. 7

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Diagram Pipe No. 0

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 14

4429283

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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Left fitting: 美制内螺纹74°内锥
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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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