- Length
- 900 mm
- Specification
- DN25;4SH-16;38.8MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Individual hose record
4249334 Hose Repair Specifications
Excavator · Hitachi · EX270LC-5 · Boom Assembly
Finished length850 mm
Locate this hose
Installation diagram — Pipe No. 25
Locate Pipe No. 25 in the diagram, then confirm part number 4249334 before removing the hose.

Repair specifications
- Part number
- 4249334
- Diagram pipe number
- 25
- Installation route
- 铲斗油缸(前段)
- Hose specification
- DN19;4SH-12;42MPa
- Finished length
- 850 mm
- Working pressure
- 42 MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Quantity
- 2
Same system
Related Hoses
Diagram Pipe No. 23
4388137
Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3
- Length
- 810 mm
- Specification
- DN19;4SH-12;42MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Length
- 1,300 mm
- Specification
- DN19;4SP-12;31Mpa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Length
- 810 mm
- Specification
- DN25;4SH-16;38.8MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
