Individual hose record

7Y-4390 Hose Preview

Excavator · Caterpillar · CAT®312F · Swivel Joint

Finished length2,400 mm

Repair specifications

Part number: 7Y-4390
Diagram pipe number: 1
Installation route: 回转接头~蓄能器电磁阀(液压泵后下)
Hose specification: DN10;1SN-6;10.4Mpa
Finished length: 2,400 mm
Working pressure: 10.4 MPa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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: 1

Same system

Diagram Pipe No. 6

Installation route: 回转接头~行走马达(规格2)

Length: 1,700 mm
Specification: DN13;1SN-8;10.4Mpa
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. 7

Installation route: 回转接头~行走马达(规格1)

Length: 1,800 mm
Specification: DN13;-8;10.3Mpa
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

For reference only. Confirm the actual hose before fabrication.