Individual hose record

4307330 Hose Repair Specifications

Excavator · Hitachi · ZX200LC · Attachments – Breaker

Finished length900 mm

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Installation diagram — Pipe No. 18

Locate Pipe No. 18 in the diagram, then confirm part number 4307330 before removing the hose.

Hitachi ZX200LC installation diagram showing hydraulic hose 4307330 at Pipe No. 18 — **Hitachi ZX200LC**Part 4307330 · Pipe No. 18Open full-size diagram

Repair specifications

Part number: 4307330
Diagram pipe number: 18
Installation route: 过渡阀块(破碎器)~回油铁管(液压油箱)
Hose specification: DN25;1SN-16;7Mpa
Finished length: 900 mm
Working pressure: 7 MPa
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
Quantity: 1

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Installation route: 大臂(前段)~大臂(后段)

Length: 1,480 mm
Specification: DN25;4SP-16;35Mpa
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. 22A

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Installation route: 大臂(破碎器)~控制阀(破碎器)

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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. 12A

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

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Specification: DN13;4SP-08;41.5MPa
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. 2

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Installation route: 过渡阀块(流速切换)~过渡阀块(隔板)

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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. 11

4188920

Installation route: 大臂(后段)~卸压安全阀(破碎器)

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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. 8

4437282

Installation route: 流速切换阀~过渡阀块(隔板)

Length: 550 mm
Specification: DN6;1SN-4;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. 12

9183926

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

Length: 850 mm
Specification: DN13;4SP-08;41.5MPa
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. 23A

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Installation route: 大臂(破碎器)~控制阀(破碎器)

Length: 1,820 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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For reference only. Confirm the actual hose before fabrication.