Individual hose record

4250079 Hose Repair Specifications

Excavator · Hitachi · ZX160LC · Attachments – Breaker

Finished length1,000 mm

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Installation diagram — Pipe No. 16

Locate Pipe No. 16 in the diagram, then confirm part number 4250079 before removing the hose.

Hitachi ZX160LC installation diagram showing hydraulic hose 4250079 at Pipe No. 16 — **Hitachi ZX160LC**Part 4250079 · Pipe No. 16Open full-size diagram

Repair specifications

Part number: 4250079
Diagram pipe number: 16
Installation route: 大臂(破碎器)~铁管(破碎器)
Hose specification: DN19;4SP-12;34.5MPa
Finished length: 1,000 mm
Working pressure: 34.5 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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Diagram Pipe No. 3

4265833

Installation route: 大臂(前段)~大臂(后段)

Length: 1,300 mm
Specification: DN19;4SP-12;31Mpa
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

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

Length: 900 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. 7

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

Length: 650 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

4452263

Installation route: 小臂破碎器截止阀右

Length: 1,800 mm
Specification: DN25;4SH-16;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

4188920

Installation route: 大臂(后段)~卸压安全阀(破碎器)

Length: 800 mm
Specification: DN19;4SP-12;38Mpa
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

4425783

Installation route: 分配阀右~过渡阀块(破碎器)

Length: 1,150 mm
Specification: DN10;2SN-6;34.5MPa
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. 16

4402701

Installation route: 控制阀(破碎器)~电磁阀(破碎器)

Length: 720 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. 25

4311809

Installation route: 控制阀(破碎器)~回油铁管(分配阀)

Length: 1,900 mm
Specification: DN12;1SN-8;7MPa
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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For reference only. Confirm the actual hose before fabrication.