Individual hose record

4447490 Hose Repair Specifications

Excavator · Hitachi · ZX210-5G · Swivel Joint

Finished length1,750 mm

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Installation diagram — Pipe No. 1

Locate Pipe No. 1 in the diagram, then confirm part number 4447490 before removing the hose.

Hitachi ZX210-5G installation diagram showing hydraulic hose 4447490 at Pipe No. 1 — **Hitachi ZX210-5G**Part 4447490 · Pipe No. 1Open full-size diagram

Repair specifications

Part number: 4447490
Diagram pipe number: 1
Installation route: 回转接头~电磁阀
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 1,750 mm
Working pressure: 22.5 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥
Quantity: 1

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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. 8

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Diagram Pipe No. 11

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Diagram Pipe No. 1

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Diagram Pipe No. 11

4447566

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
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 1

4632450

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

Length: 2,000 mm
Specification: DN19;4SH-12;42MPa
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. 0

4632449

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

Length: 2,200 mm
Specification: DN19;4SH-12;42MPa
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. 8

4262927

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
Right fitting: 美制内螺纹74°内锥

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