- Length
- 340 mm
- Specification
- DN6;2层纤维-4;14MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 90°美制内螺纹37°内锥
Individual hose record
4370431 Hose Repair Specifications
Excavator · Hitachi · ZX120 · Grease Lines
Finished length4,780 mm
Locate this hose
Installation diagram — Pipe No. 25
Locate Pipe No. 25 in the diagram, then confirm part number 4370431 before removing the hose.
Repair specifications
- Part number
- 4370431
- Diagram pipe number
- 25
- Installation route
- 大臂黄油管
- Hose specification
- DN5;2层纤维-3;14MPa
- Finished length
- 4,780 mm
- Working pressure
- 14 MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 公制卡套式
- Quantity
- 4
Same system
Related Hoses
Diagram Pipe No. 16A
4370423
Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管
- Length
- 2,130 mm
- Specification
- DN6;1SN-4;10.5MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 公制卡套式
- Length
- 2,850 mm
- Specification
- DN5;2层纤维-3;14MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 公制卡套式
- Length
- 340 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
- Length
- 2,800 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
Diagram Pipe No. 23
4370428
Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管
- Length
- 2,220 mm
- Specification
- DN5;2层纤维-3;14MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 公制卡套式
Diagram Pipe No. 5
4429016
Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管
- Length
- 2,250 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
- Length
- 2,940 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