Individual hose record

7Y-8478 Hose Preview

Excavator · Caterpillar · CAT®312D L · Attachments – Quick Coupler

Finished length2,100 mm

Repair specifications

Part number: 7Y-8478
Diagram pipe number: 5
Installation route: 快速联轴阀~液压油箱
Hose specification: DN10;1SN-6;10.4Mpa
Finished length: 2,100 mm
Working pressure: 10.4 MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Quantity: 1

Same system

Diagram Pipe No. 6

Installation route: 小臂快换装置管

Length: 5,980 mm
Specification: DN6;2SN-4;40Mpa
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. 19

Installation route: 大臂(快换)~分配阀前

Length: 860 mm
Specification: DN19;6SH-12;42Mpa
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.