Hydraulic line repair data

Caterpillar CAT®212B Attachments – Breaker Hose List

Coverage details
Hoses
17 records
Full specifications
17 records
Systems
1 systems
Length range
918–5,443 mm

Current system

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 1

8U-6223

Installation route: 大臂(破碎器)~过渡阀块(小臂)

Length
1,895 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
View full repair specifications

Diagram Pipe No. 1

8U-6490

Installation route: 大臂(破碎器)~破碎器

Length
4,247 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
View full repair specifications

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
View full repair specifications

Diagram Pipe No. 1

8U-4336

Installation route: 大臂(破碎器)~过渡阀块(小臂)

Length
1,700 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
View full repair specifications

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
View full repair specifications

Diagram Pipe No. 1

8U-1882

Installation route: 大臂(破碎器)~过渡阀块(小臂)

Length
1,400 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
View full repair specifications

Diagram Pipe No. 3

8U-6472

Installation route: 大臂(前段)~大臂(后段)

Length
918 mm
Specification
DN13;6SH-8;42Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
View full repair specifications

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
View full repair specifications

Diagram Pipe No. 1

8U-6231

Installation route: 过渡阀块(大臂后段上)~过渡阀块(大臂前段上)

Length
5,050 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
View full repair specifications

Diagram Pipe No. 1

8U-6483

Installation route: 大臂破碎器管

Length
5,443 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
View full repair specifications

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
View full repair specifications

Diagram Pipe No. 1

8U-1882

Installation route: 大臂(破碎器)~过渡阀块(小臂)

Length
1,400 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
View full repair specifications

Diagram Pipe No. 1

8U-4336

Installation route: 大臂(破碎器)~过渡阀块(小臂)

Length
1,700 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
View full repair specifications

Diagram Pipe No. 4

8U-7538

Installation route: 大臂(破碎器)~破碎器

Length
2,349 mm
Specification
DN25;4SP-16;28Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
公制内螺纹24°锥带O形圈-重型
View full repair specifications

Diagram Pipe No. 1

8U-6488

Installation route: 大臂(破碎器)~破碎器

Length
3,546 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
View full repair specifications

Diagram Pipe No. 1

8U-6223

Installation route: 大臂(破碎器)~过渡阀块(小臂)

Length
1,895 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
View full repair specifications

Diagram Pipe No. 1

8U-6204

Installation route: 大臂(破碎器)~过渡阀块(小臂)

Length
960 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
View full repair specifications

Diagram Pipe No. 9

8U-4702

Installation route: 破碎器踏板~电磁阀

Length
2,348 mm
Specification
DN8;-5;17.5Mpa
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. 8

8U-6506

Installation route: 破碎器踏板~分配阀后

Length
3,195 mm
Specification
DN8;-5;17.5Mpa
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. 7

8U-6505

Installation route: 破碎器踏板~分配阀前

Length
3,496 mm
Specification
DN8;-5;17.5Mpa
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. 10

8U-0927

Installation route: 破碎器踏板~

Length
446 mm
Specification
DN8;-5;17.5Mpa
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

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®212B Attachments – Breaker?

There are 17 published records. 17 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®212B Attachments – Breaker?

Based on published records with valid lengths, the range is 918–5,443 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®212B Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN19;4SP-12;35Mpa (11 records), DN32;2SN-20;12.5Mpa (2 records), DN6;2SN-4;40Mpa (2 records), DN13;6SH-8;42Mpa (1 records), DN25;4SP-16;28Mpa (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®212B Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 8U-6223: left Heavy-series flange; right Heavy-series flange; 8U-6490: left American female thread, flat-face seal; right American female thread, flat-face seal; 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®212B Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 1 (8U-6223), Pipe No. 1 (8U-6490), Pipe No. 10 (8U-9186), Pipe No. 1 (8U-4336). Open a record to compare its installation position with the linked manual page.

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