Individual hose record

4462425 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Attachments

Finished length450 mm

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Installation diagram — Pipe No. 7

Locate Pipe No. 7 in the diagram, then confirm part number 4462425 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4462425 at Pipe No. 7
Hitachi ZX120Part 4462425 · Pipe No. 7Open full-size diagram

Repair specifications

Part number
4462425
Diagram pipe number
7
Installation route
分配阀右~液压油箱
Hose specification
DN6;1SN-4;7Mpa
Finished length
450 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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Length
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Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 15

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Installation route: 分节大臂踏板~进回油阀

Length
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Specification
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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. 20

4442429

Installation route: 分配阀下~过渡阀块(分配阀)

Length
450 mm
Specification
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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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Diagram Pipe No. 33A

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Installation route: 分配阀右~电磁阀(流速切换)

Length
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Specification
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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. 13

4437944

Installation route: 分配阀下~过渡阀块(推土铲)

Length
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Specification
DN10;1SN-06;18MPa
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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Diagram Pipe No. 9

4458318

Installation route: 分配阀下~过渡阀块(推土铲)

Length
300 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. 21

4442333

Installation route: 过渡阀块(分配阀)~过渡阀块(推土铲)

Length
400 mm
Specification
DN6;1SN-4;7Mpa
Left fitting
90°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. 21

4442774

Installation route: 回转接头~控制阀(推土铲)

Length
850 mm
Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
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