Individual hose record

4442331 Hose Repair Specifications

Excavator · Hitachi · ZX330LC · Attachments

Finished length500 mm

Repair specifications

Part number
4442331
Diagram pipe number
16
Installation route
分配阀后~电磁阀
Hose specification
DN6;1SN-04;22.5MPa
Finished length
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
2

Same system

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Installation route: 过渡阀块(分节大臂)~过渡阀块(分节大臂)

Length
450 mm
Specification
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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. 13

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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 11

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Installation route: 先导泵~吸油铁管

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Specification
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Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 17

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Installation route: 液压泵~过渡阀块(先导泵)

Length
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Specification
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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. 17

4313427

Installation route: 液压泵~控制阀(辅助)

Length
1,000 mm
Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 20

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Installation route: 先导泵~控制阀(辅助)

Length
1,000 mm
Specification
DN13;1SN-08;16MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
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