Individual hose record

4449971 Hose Repair Specifications

Excavator · Hitachi · ZX80 · Control Lever

Finished length1,700 mm

Locate this hose

Installation diagram — Pipe No. 3

Locate Pipe No. 3 in the diagram, then confirm part number 4449971 before removing the hose.

Hitachi ZX80 installation diagram showing hydraulic hose 4449971 at Pipe No. 3
Hitachi ZX80Part 4449971 · Pipe No. 3Open full-size diagram

Repair specifications

Part number
4449971
Diagram pipe number
3
Installation route
右手柄~中转接头
Hose specification
DN6;1SN-04;22.5MPa
Finished length
1,700 mm
Working pressure
22.5 MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
Quantity
1

Same system

Related Hoses

Diagram Pipe No. 2

4449986

Installation route: 右手柄~进回油阀

Length
2,150 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
View full repair specifications

Diagram Pipe No. 1

4456831

Installation route: 中转接头~分配阀前

Length
1,300 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
View full repair specifications

Diagram Pipe No. 24

4463882

Installation route: 中转接头~分配阀后

Length
850 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

Diagram Pipe No. 33

4613038

Installation route: 中转接头~分配阀后

Length
750 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

Diagram Pipe No. 4

4449973

Installation route: 右手柄~中转接头

Length
1,750 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
View full repair specifications

Diagram Pipe No. 7

4457101

Installation route: 右手柄~中转接头

Length
1,850 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
View full repair specifications

Diagram Pipe No. 3

4449974

Installation route: 左手柄~中转接头

Length
2,200 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
View full repair specifications

Diagram Pipe No. 5

4449976

Installation route: 左手柄~中转接头

Length
2,300 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
View full repair specifications
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