Individual hose record

4447641 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Control Lever

Finished length1,600 mm

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Installation diagram — Pipe No. 28A

Locate Pipe No. 28A in the diagram, then confirm part number 4447641 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4447641 at Pipe No. 28A
Hitachi ZX120Part 4447641 · Pipe No. 28AOpen full-size diagram

Repair specifications

Part number
4447641
Diagram pipe number
28A
Installation route
模式转换阀~中转接头
Hose specification
DN10;1SN-6;7Mpa
Finished length
1,600 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
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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. 23

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Installation route: 右手柄~进回油阀

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. 33

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Installation route: 左手柄~中转接头

Length
2,550 mm
Specification
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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
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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
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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
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