Individual hose record

4722325 Hose Repair Specifications

Excavator · Hitachi · EX1200-7 · Grease Lines

Finished length3,750 mm

Locate this hose

Installation diagram — Pipe No. 22

Locate Pipe No. 22 in the diagram, then confirm part number 4722325 before removing the hose.

Hitachi EX1200-7 installation diagram showing hydraulic hose 4722325 at Pipe No. 22
Hitachi EX1200-7Part 4722325 · Pipe No. 22Open full-size diagram

Repair specifications

Part number
4722325
Diagram pipe number
22
Installation route
过渡阀块(黄油)~过渡阀块(大臂下)
Hose specification
DN5;2层纤维-3;14MPa
Finished length
3,750 mm
Working pressure
14 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
90°公制卡套式
Quantity
2

Same system

Related Hoses

Diagram Pipe No. 25

4158042

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

Length
650 mm
Specification
DN6;1SN-4;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

Diagram Pipe No. 24

4022547

Installation route: 大臂油缸黄油管

Length
450 mm
Specification
DN6;1SN-4;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

Diagram Pipe No. 31

4015464

Installation route: 小臂销黄油管

Length
1,000 mm
Specification
DN6;1SN-4;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

Diagram Pipe No. 24

4022547

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

Length
450 mm
Specification
DN6;1SN-4;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

Diagram Pipe No. 9

4435078

Installation route: 分流阀(黄油)~过渡阀块(黄油)

Length
2,950 mm
Specification
DN6;1SN-4;20.5MPa
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. 24

4022547

Installation route: 小臂销黄油管

Length
450 mm
Specification
DN6;1SN-4;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
Scroll to Top