Hydraulic line repair data

Caterpillar CAT®318E L Attachments – Breaker Hose List

Coverage details
Hoses
4 records
Full specifications
4 records
Systems
1 systems
Length range
1,350–1,900 mm

Current system

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Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 1

4I-5556

Installation route: 小臂破碎器截止阀左

Length
1,550 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

Diagram Pipe No. 2

237-3227

Installation route: 小臂破碎器截止阀左

Length
1,350 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

Diagram Pipe No. 3

277-0917

Installation route: 小臂破碎器截止阀左

Length
1,900 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

Diagram Pipe No. 3

277-1089

Installation route: 小臂破碎器截止阀左

Length
1,600 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

Diagram Pipe No. 10

361-8924

Installation route: 右过渡阀块(破碎器)~分配阀前

Length
640 mm
Specification
DN19;6SH-12;42Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Right fitting
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 4

207-6282

Installation route: 小臂破碎器截止阀右

Length
1,700 mm
Specification
DN25;6SH-16;42Mpa
Left fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

Diagram Pipe No. 7

350-7276

Installation route: 右过渡阀块(破碎器)~分配阀前

Length
870 mm
Specification
DN19;6SH-12;42Mpa
Left fitting
45°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
View full repair specifications

Diagram Pipe No. 2

212-5326

Installation route: 小臂破碎器截止阀右

Length
1,800 mm
Specification
DN25;6SH-16;42Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
View full repair specifications

Diagram Pipe No. 1

087-6643

Installation route: 小臂破碎器截止阀右

Length
2,100 mm
Specification
DN25;6SH-16;42Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
View full repair specifications

Diagram Pipe No. 3

253-6694

Installation route: 小臂破碎器截止阀右

Length
1,600 mm
Specification
DN25;6SH-16;42Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
View full repair specifications

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

How many hoses are currently listed for Caterpillar CAT®318E L Attachments – Breaker?

There are 4 published records. 4 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®318E L Attachments – Breaker?

Based on published records with valid lengths, the range is 1,350–1,900 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®318E L Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN19;6SH-12;42Mpa (4 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®318E L Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4I-5556: left American female thread, flat-face seal; right American female thread, flat-face seal; 237-3227: left American female thread, flat-face seal; right American female thread, flat-face seal; 277-0917: left American female thread, flat-face seal; right American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®318E L Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 1 (4I-5556), Pipe No. 2 (237-3227), Pipe No. 3 (277-0917), Pipe No. 3 (277-1089). Open a record to compare its installation position with the linked manual page.

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