- Length
- 750 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
4620800 Hose Repair Specifications
Excavator · Hitachi · ZX345USLC-6N · Boom Assembly
Finished length770 mm
Locate this hose
Installation diagram — Pipe No. 7
Locate Pipe No. 7 in the diagram, then confirm part number 4620800 before removing the hose.

Repair specifications
- Part number
- 4620800
- Diagram pipe number
- 7
- Installation route
- Arm cylinder — rightOriginal Chinese: 小臂油缸右
- Hose specification
- DN25;4SH-16;38.8MPa
- Finished length
- 770 mm
- Working pressure
- 38.8 MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
- Quantity
- 1
Same system
Related Hoses
- Length
- 1,200 mm
- Specification
- DN25;4SP-16;34.5MPa
- 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
Diagram Pipe No. 6
4649408
Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3
- Length
- 1,150 mm
- Specification
- DN19;4SP-12;34.5Mpa
- 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
