Hydraulic line repair data

Caterpillar CAT®206B Attachments – Breaker Hose List

Coverage details

Hoses: 5 records
Full specifications: 5 records
Systems: 1 systems
Length range: 1,200–2,350 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. 5

8U-6492

Installation route: 大臂(破碎器)~破碎器

Length: 2,350 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: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 5

8U-6492

Installation route: 大臂(破碎器)~破碎器

Length: 2,350 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: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 10

8U-9186

Installation route: 大臂(破碎器)~破碎器

Length: 2,350 mm
Specification: DN32;2SN-20;12.5Mpa
Left fitting: Light-series flangeOriginal Chinese: 法兰-轻型
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. 1

8U-6217

Installation route: 小臂破碎器截止阀

Length: 1,200 mm
Specification: DN19;4SP-12;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 5

8U-9187

Installation route: 大臂(破碎器)~破碎器

Length: 2,350 mm
Specification: DN32;2SN-20;12.5Mpa
Left fitting: 公制内螺纹24°锥带O形圈-轻型
Right fitting: Light-series flangeOriginal Chinese: 法兰-轻型

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Diagram Pipe No. 1

8U-5086

Installation route: 小臂破碎器截止阀

Length: 1,069 mm
Specification: DN13;6SH-8;42Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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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®206B 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®206B Attachments – Breaker?

Based on published records with valid lengths, the range is 1,200–2,350 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®206B Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN19;4SP-12;35Mpa (3 records), DN32;2SN-20;12.5Mpa (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®206B Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 8U-6492: left American female thread, flat-face seal; right Heavy-series flange; 8U-6492: left American female thread, flat-face seal; right Heavy-series flange; 8U-9186: left Light-series flange; 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®206B Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 5 (8U-6492), Pipe No. 5 (8U-6492), Pipe No. 10 (8U-9186), Pipe No. 1 (8U-6217). Open a record to compare its installation position with the linked manual page.