Individual hose record

4390558 Hose Preview

Excavator · Hitachi · ZX450LC · Attachments – Breaker

Finished length2,400 mm

Repair specifications

Part number: 4390558
Diagram pipe number: 8
Installation route: 大臂(破碎器)~小臂(破碎器)
Hose specification: DN10;2SN-6;34.5MPa
Finished length: 2,400 mm
Working pressure: 34.5 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥
Quantity: 3

Same system

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Length: 3,050 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. 18

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Installation route: 过渡阀块(破碎器)~过渡阀块(破碎器)

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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. 42

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Installation route: 分配阀左~铁管(破碎器)

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Diagram Pipe No. 10

9206419

Installation route: 破碎器踏板~中转接头

Length: 3,050 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. 6

4331508

Installation route: 破碎器踏板~进回油阀

Length: 550 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. 7

4379172

Installation route: 破碎器踏板~进回油阀

Length: 500 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. 8

4343209

Installation route: 大臂(后段)~卸压安全阀(破碎器)

Length: 900 mm
Specification: DN32;4SP-20;32Mpa
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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For reference only. Confirm the actual hose before fabrication.