Individual hose record

443-8311 Hose Repair Specifications

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

Finished length5,980 mm

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Installation diagram — Pipe No. 6

Locate Pipe No. 6 in the diagram, then confirm part number 443-8311 before removing the hose.

Caterpillar CAT®312D L installation diagram showing hydraulic hose 443-8311 at Pipe No. 6
Caterpillar CAT®312D LPart 443-8311 · Pipe No. 6Open full-size diagram

Repair specifications

Part number
443-8311
Diagram pipe number
6
Installation route
小臂快换装置管
Hose specification
DN6;2SN-4;40Mpa
Finished length
5,980 mm
Working pressure
40 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

Related Hoses

Diagram Pipe No. 19

337-1286

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
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

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