Hydraulic line repair data

Caterpillar CAT®317B L Attachments – Breaker Hose List

Coverage details
Hoses
2 records
Full specifications
2 records
Systems
1 systems
Length range
990–1,020 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. 10

156-6693

Installation route: 大臂(附加装置)~过渡阀块(破碎器)

Length
1,020 mm
Specification
DN19;4SP-12;35Mpa
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. 9

156-6691

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length
990 mm
Specification
DN25;4SP-16;35Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

Diagram Pipe No. 9

134-8416

Installation route: 小臂破碎器截止阀

Length
1,390 mm
Specification
DN25;4SP-16;35Mpa
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
View full repair specifications

Diagram Pipe No. 12

156-6695

Installation route: 右过渡阀块(破碎器)~分配阀前

Length
823 mm
Specification
DN19;4SP-12;35Mpa
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
View full repair specifications

Diagram Pipe No. 13

156-4486

Installation route: 破碎器溢流阀(大臂上)~大臂(破碎器)

Length
1,015 mm
Specification
DN19;4SP-12;35Mpa
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
View full repair specifications

Diagram Pipe No. 1

134-8415

Installation route: 小臂破碎器截止阀

Length
1,250 mm
Specification
DN25;6SH-16;42Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 11

156-6694

Installation route: 左过渡阀块(破碎器)~分配阀前

Length
862 mm
Specification
DN19;4SP-12;35Mpa
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
View full repair specifications

Diagram Pipe No. 1

134-8414

Installation route: 小臂破碎器截止阀

Length
1,350 mm
Specification
DN25;6SH-16;42Mpa
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
View full repair specifications

Diagram Pipe No. 1

168-4772

Installation route: 小臂破碎器截止阀

Length
1,400 mm
Specification
DN25;6SH-16;42Mpa
Left fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
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. 11

156-4484

Installation route: 大臂前段(破碎器)~大臂后段(破碎器)

Length
1,125 mm
Specification
DN32;4SP-20;35Mpa
Left fitting
90° heavy-series flangeOriginal Chinese: 90°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®317B L Attachments – Breaker?

There are 2 published records. 2 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®317B L Attachments – Breaker?

Based on published records with valid lengths, the range is 990–1,020 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®317B L Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN19;4SP-12;35Mpa (1 records), DN25;4SP-16;35Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®317B L Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 156-6693: left American female thread, flat-face seal; right American female thread, flat-face seal; 156-6691: left American female thread, flat-face seal; right Heavy-series flange. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®317B L Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 10 (156-6693), Pipe No. 9 (156-6691). Open a record to compare its installation position with the linked manual page.

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