Hydraulic line repair data

Caterpillar CAT®315B Attachments – Breaker Hose List

Coverage details

Hoses: 5 records
Full specifications: 5 records
Systems: 1 systems
Length range: 1,400–1,600 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. 6

7Y-8001

Installation route: 大臂(破碎器)~左过渡阀块(破碎器)

Length: 1,400 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

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Diagram Pipe No. 5

5I-7461

Installation route: 大臂(破碎器)~右过渡阀块(破碎器)

Length: 1,400 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 3

127-6859

Installation route: 小臂破碎器截止阀右

Length: 1,550 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 3

7Y-5691

Installation route: 小臂破碎器截止阀右

Length: 1,600 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 4

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

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®315B Attachments – Breaker?

There are 5 published records. 5 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®315B Attachments – Breaker?

Based on published records with valid lengths, the range is 1,400–1,600 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®315B Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN25;6SH-16;42Mpa (3 records), DN19;6SH-12;42Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®315B Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 7Y-8001: left American female thread, flat-face seal; right American female thread, flat-face seal; 5I-7461: left American female thread, flat-face seal; right American female thread, flat-face seal; 127-6859: 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®315B Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 6 (7Y-8001), Pipe No. 5 (5I-7461), Pipe No. 3 (127-6859), Pipe No. 3 (7Y-5691). Open a record to compare its installation position with the linked manual page.