Individual hose record

221-4807 Hose Repair Specifications

Excavator · Caterpillar · CAT®312F GC · Attachments – Lock Valve

Finished length1,750 mm

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Installation diagram — Pipe No. 6

Locate Pipe No. 6 in the diagram, then confirm part number 221-4807 before removing the hose.

Part number: 221-4807
Diagram pipe number: 6
Installation route: 小臂油缸锁止阀~大臂(后段)
Hose specification: DN10;-6;10.3Mpa
Finished length: 1,750 mm
Working pressure: 10.3 MPa
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
Quantity: 2

Same system

Diagram Pipe No. 2

Installation route: 小臂油缸锁止阀~大臂(后段)

Length: 4,300 mm
Specification: DN10;1SN-6;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. 3

Installation route: 小臂油缸锁止阀~大臂(后段)

Length: 4,250 mm
Specification: DN10;-6;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.