Individual hose record

4055122 Hose Repair Specifications

Excavator · Hitachi · EX450LC-5 · Grease Lines

Finished length1,350 mm

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Installation diagram — Pipe No. 10

Locate Pipe No. 10 in the diagram, then confirm part number 4055122 before removing the hose.

Hitachi EX450LC-5 installation diagram showing hydraulic hose 4055122 at Pipe No. 10
Hitachi EX450LC-5Part 4055122 · Pipe No. 10Open full-size diagram

Repair specifications

Part number
4055122
Diagram pipe number
10
Installation route
黄油泵~黄油软管卷盘
Hose specification
DN10;2SN-06;21Mpa
Finished length
1,350 mm
Working pressure
21 MPa
Left fitting
英制锥形外螺纹
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Quantity
1

Same system

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Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管

Length
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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. 1

4297236

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length
3,350 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. 18

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Installation route: 黄油软管卷盘~黄油枪

Length
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Specification
DN10;2SN-06;21Mpa
Left fitting
英制外螺纹30°内锥
Right fitting
英制外螺纹30°内锥
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Diagram Pipe No. 2

4289772

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length
3,600 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. 2

4107297

Installation route: 大臂油缸黄油管

Length
600 mm
Specification
DN6;1SN-04;7MPa
Left fitting
英制内螺纹30°外锥
Right fitting
英制内螺纹30°外锥
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Diagram Pipe No. 2

4107297

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length
600 mm
Specification
DN6;1SN-04;7MPa
Left fitting
英制内螺纹30°外锥
Right fitting
英制内螺纹30°外锥
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

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