Individual hose record

4451723 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Control Lever

Finished length1,550 mm

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Installation diagram — Pipe No. 15A

Locate Pipe No. 15A in the diagram, then confirm part number 4451723 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4451723 at Pipe No. 15A
Hitachi ZX120Part 4451723 · Pipe No. 15AOpen full-size diagram

Repair specifications

Part number
4451723
Diagram pipe number
15A
Installation route
模式转换阀~中转接头
Hose specification
DN10;1SN-6;7Mpa
Finished length
1,550 mm
Working pressure
7 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
Quantity
1

Same system

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Installation route: 模式转换阀~中转接头

Length
1,600 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. 26A

4447637

Installation route: 模式转换阀~中转接头

Length
1,500 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. 23

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Installation route: 右手柄~进回油阀

Length
1,950 mm
Specification
DN10;1SN-06;18MPa
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. 33

4453226

Installation route: 左手柄~中转接头

Length
2,550 mm
Specification
DN10;1SN-06;18MPa
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. 28

4453230

Installation route: 右手柄~中转接头

Length
2,450 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 34

4453227

Installation route: 左手柄~中转接头

Length
2,600 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 27A

4447638

Installation route: 模式转换阀~中转接头

Length
1,600 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
View full repair specifications

Diagram Pipe No. 35

4453228

Installation route: 左手柄~中转接头

Length
2,550 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

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