Individual hose record

4441254 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Attachments

Finished length1,450 mm

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Installation diagram — Pipe No. 0

Locate Pipe No. 0 in the diagram, then confirm part number 4441254 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4441254 at Pipe No. 0
Hitachi ZX120Part 4441254 · Pipe No. 0Open full-size diagram

Repair specifications

Part number
4441254
Diagram pipe number
0
Installation route
推土铲手柄~过渡阀块(推土铲)
Hose specification
DN10;1SN-6;7Mpa
Finished length
1,450 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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Installation route: 过渡阀块(推土铲)~过渡阀块(控制阀(推土铲))

Length
500 mm
Specification
DN6;1SN-04;22.5MPa
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. 15

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Installation route: 分节大臂踏板~进回油阀

Length
350 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

4462425

Installation route: 分配阀右~液压油箱

Length
450 mm
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. 20

4442429

Installation route: 分配阀下~过渡阀块(分配阀)

Length
450 mm
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. 33A

4446706

Installation route: 分配阀右~电磁阀(流速切换)

Length
2,050 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. 13

4437944

Installation route: 分配阀下~过渡阀块(推土铲)

Length
650 mm
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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