- Length
- 2,740 mm
- Specification
- DN6;1SN-04;22.5MPa
- Left fitting
- British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
- Right fitting
- 90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
Individual hose record
DS20551302 Hose Repair Specifications
Excavator · Doosan · DX63-3 · Attachments
Finished length1,770 mm
Locate this hose
Installation diagram — Pipe No. 9
Locate Pipe No. 9 in the diagram, then confirm part number DS20551302 before removing the hose.

Repair specifications
- Part number
- DS20551302
- Diagram pipe number
- 9
- Installation route
- 开关阀B口~铁管(散热器)
- Hose specification
- DN19;1SN-12;10.5MPa
- Finished length
- 1,770 mm
- Working pressure
- 10.5 MPa
- Left fitting
- British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
- Right fitting
- 90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
- Quantity
- 1
Same system
