Individual hose record

4448848 Hose Preview

Excavator · Hitachi · ZX230LC · Attachments

Finished length1,200 mm

Repair specifications

Part number: 4448848
Diagram pipe number: 11
Installation route: 分配阀后~过渡阀块(控制阀(分节油缸))
Hose specification: DN6;1SN-4;7Mpa
Finished length: 1,200 mm
Working pressure: 7 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥
Quantity: 1

Same system

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Installation route: 先导泵~控制阀(辅助)

Length: 500 mm
Specification: DN12;4SP-8;34.5Mpa
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. 11

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Installation route: 分配阀后~慢速回流阀

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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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Diagram Pipe No. 8

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Installation route: 分配阀左~电磁阀

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Specification: DN6;1SN-4;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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Diagram Pipe No. 7

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Installation route: 先导泵~控制阀(辅助)

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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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Diagram Pipe No. 33

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Installation route: 过渡阀块(辅助)~过渡阀块

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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. 12

4285797

Installation route: 控制阀(辅助)~慢速回流阀

Length: 650 mm
Specification: DN12;4SP-8;34.5Mpa
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. 28

4462262

Installation route: 大臂(辅助)~回油铁管(液压油箱)

Length: 3,000 mm
Specification: DN10;2SN-6;34.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 22

4452035

Installation route: 过渡阀块(辅助)~过渡阀块(辅助)

Length: 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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For reference only. Confirm the actual hose before fabrication.