Individual hose record

4448831 Hose Repair Specifications

Excavator · Hitachi · ZX200LC · Attachments

Finished length650 mm

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Installation diagram — Pipe No. 0

Locate Pipe No. 0 in the diagram, then confirm part number 4448831 before removing the hose.

Hitachi ZX200LC installation diagram showing hydraulic hose 4448831 at Pipe No. 0 — Hitachi ZX200LCPart 4448831 · Pipe No. 0Open full-size diagram

Repair specifications

Part number: 4448831
Diagram pipe number: 0
Installation route: 分配阀右~液压油箱
Hose specification: DN6;1SN-4;7Mpa
Finished length: 650 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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Diagram Pipe No. 1

4448832

Installation route: 分配阀左~流速切换阀

Length: 700 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. 16

4437175

Installation route: 液压油箱~进回油阀

Length: 3,900 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. 8

4423270

Installation route: 电磁阀~进回油阀

Length: 3,450 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. 45A

4397353

Installation route: 分配阀右~控制阀(分节大臂)

Length: 2,000 mm
Specification: DN10;2SN-6;34.5MPa
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. 1

4451748

Installation route: 进回油阀~中转接头

Length: 3,000 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. 17

4437944

Installation route: 电磁阀(行走踏板)~进回油阀

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

View full repair specifications

Diagram Pipe No. 19

4448831

Installation route: 液压油箱~过渡阀块(分节大臂)

Length: 650 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. 39

4435036

Installation route: 中转接头~分配阀下

Length: 1,000 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

View full repair specifications