Individual hose record

4427781 Hose Preview

Excavator · Hitachi · ZX250LC-5N · Hydraulic Pump

Finished length1,050 mm

Repair specifications

Part number: 4427781
Diagram pipe number: 9
Installation route: 液压泵~先导滤芯
Hose specification: DN6;1SN-4;7Mpa
Finished length: 1,050 mm
Working pressure: 7 MPa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥
Quantity: 1

Same system

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Installation route: 液压泵~吸油铁管

Length: 680 mm
Specification: DN19;2SN-12;21.5MPa
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. 7

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Installation route: 液压泵~中转接头

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Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 8

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Installation route: 液压泵~中转接头

Length: 1,000 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 22

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Installation route: 液压泵~先导滤芯

Length: 1,250 mm
Specification: DN12;1SN-08;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 6

4715840

Installation route: 液压泵~电磁阀(液压泵)

Length: 1,900 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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For reference only. Confirm the actual hose before fabrication.