- Length
- 1,000 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
Individual hose record
4448946 Hose Repair Specifications
Excavator · Hitachi · ZX190W-6N · Swivel Joint
Finished length750 mm
Locate this hose
Installation diagram — Pipe No. 31
Locate Pipe No. 31 in the diagram, then confirm part number 4448946 before removing the hose.

Repair specifications
- Part number
- 4448946
- Diagram pipe number
- 31
- Installation route
- 回转接头~电磁阀
- Hose specification
- DN10;1SN-06;18MPa
- Finished length
- 750 mm
- Working pressure
- 18 MPa
- Left fitting
- 美制内螺纹74°内锥
- Right fitting
- 90°美制内螺纹74°内锥
- Quantity
- 1
Same system
Related Hoses
Diagram Pipe No. 36
4657309
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
- Length
- 420 mm
- Specification
- DN12;1SN-8;7Mpa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 美制内螺纹37°内锥
- Length
- 1,050 mm
- Specification
- DN10;4SH-06;44.5MPa
- Left fitting
- 美制内螺纹74°内锥
- Right fitting
- 90°美制内螺纹74°内锥
- Length
- 1,900 mm
- Specification
- DN10;2SN-6;20.5MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 美制内螺纹37°内锥
- Length
- 1,850 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
- 1,000 mm
- Specification
- DN10;2SN-06;20.5MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 美制内螺纹37°内锥
- Length
- 1,000 mm
- Specification
- DN13;1SN-08;16MPa
- Left fitting
- 美制内螺纹74°内锥
- Right fitting
- 90°美制内螺纹74°内锥
- Length
- 350 mm
- Specification
- DN10;1SN-06;18MPa
- Left fitting
- 90°美制内螺纹74°内锥
- Right fitting
- 90°美制内螺纹74°内锥
