- Length
- 1,850 mm
- Specification
- DN25;4SP-16;32.5MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- 45° heavy-series flangeOriginal Chinese: 45°法兰-重型
Individual hose record
4398423 Hose Repair Specifications
Excavator · Hitachi · ZX670LC-5A · Swivel Joint
Finished length1,800 mm
Locate this hose
Installation diagram — Pipe No. 2
Locate Pipe No. 2 in the diagram, then confirm part number 4398423 before removing the hose.

Repair specifications
- Part number
- 4398423
- Diagram pipe number
- 2
- Installation route
- 回转接头~分配阀左下
- Hose specification
- DN25;4SP-16;32.5MPa
- Finished length
- 1,800 mm
- Working pressure
- 32.5 MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- 45° heavy-series flangeOriginal Chinese: 45°法兰-重型
- Quantity
- 1
Same system
Related Hoses
- Length
- 2,950 mm
- Specification
- DN25;4SH-16;38Mpa
- Left fitting
- Heavy-series flangeOriginal Chinese: 法兰-重型
- Right fitting
- 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
- Length
- 1,880 mm
- Specification
- DN25;4SP-16;32.5MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- 45° heavy-series flangeOriginal Chinese: 45°法兰-重型
- Length
- 1,910 mm
- Specification
- DN25;4SP-16;32.5MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- 45° heavy-series flangeOriginal Chinese: 45°法兰-重型
Diagram Pipe No. 18
4644543
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
- Length
- 3,400 mm
- Specification
- DN10;1SN-6;7Mpa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 90°美制内螺纹37°内锥
