Individual hose record

139-6004 Hose Preview

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

Finished length1,400 mm

Repair specifications

Part number
139-6004
Diagram pipe number
9
Installation route
过渡接头(小臂侧)(快换)~过渡接头(小臂上)
Hose specification
DN6;2SN-4;40Mpa
Finished length
1,400 mm
Working pressure
40 MPa
Left fitting
90°美制内螺纹37°锥
Right fitting
45°美制内螺纹平面密封
Quantity
1

Same system

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Installation route: 快速联轴阀~分配阀左

Length
1,800 mm
Specification
DN10;4SP-6;28Mpa
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
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Diagram Pipe No. 11

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Installation route: 大臂后段(快换)~大臂前段(快换)

Length
1,280 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
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Diagram Pipe No. 17

9U-3430

Installation route: 快速联轴阀~回转马达

Length
1,000 mm
Specification
DN10;4SP-6;28Mpa
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
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Diagram Pipe No. 10

239-5714

Installation route: 大臂后段快换管

Length
1,960 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
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Diagram Pipe No. 16

9C-8614

Installation route: 快速联轴阀~液压泵

Length
2,035 mm
Specification
DN10;4SP-6;28Mpa
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

Diagram Pipe No. 10

4I-3981

Installation route: 快速联轴阀~蓄能器电磁阀(液压油箱后)

Length
2,750 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
View full repair specifications

Diagram Pipe No. 30

121-1344

Installation route: 快速联轴阀~液压泵上

Length
2,815 mm
Specification
DN10;4SP-6;28Mpa
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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