Hydraulic line repair data

Caterpillar CAT®235B Swivel Joint Hose List

Coverage details

Hoses: 2 records
Full specifications: 2 records
Systems: 1 systems
Length range: 1,395–1,665 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. 30

8V-8646

Installation route: 回转接头~行走马达(规格1)

Length: 1,395 mm
Specification: DN19;1SN-12;8.7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 30

8K-4790

Installation route: 回转接头~行走马达(规格3)

Length: 1,665 mm
Specification: DN19;1SN-12;8.7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 2

9C-2779

Installation route: 回转接头~行走马达(规格4)

Length: 1,990 mm
Specification: DN13;4SP-8;28Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 90°美制内螺纹37°锥

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Diagram Pipe No. 18

9C-1398

Installation route: 回转接头~行走马达(规格2)

Length: 1,560 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 3

9C-1399

Installation route: 回转接头~行走马达(规格2)

Length: 1,420 mm
Specification: DN19;4SP-12;28Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 90°美制内螺纹37°锥

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Diagram Pipe No. 21

6W-2340

Installation route: 回转接头~行走马达(规格3)

Length: 1,820 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 29

6W-2338

Installation route: 回转接头~行走马达(规格3)

Length: 1,830 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 21

3V-4635

Installation route: 回转接头~行走马达(规格1)

Length: 1,600 mm
Specification: DN25;4SP-16;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

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Diagram Pipe No. 27

6W-2337

Installation route: 回转接头~行走马达(规格3)

Length: 1,720 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型

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Diagram Pipe No. 29

3V-4634

Installation route: 回转接头~行走马达(规格1)

Length: 1,600 mm
Specification: DN25;4SP-16;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

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Diagram Pipe No. 30

9C-2782

Installation route: 回转接头~行走马达(规格4)

Length: 1,770 mm
Specification: DN19;4SP-12;28Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 27

3V-4636

Installation route: 回转接头~行走马达(规格1)

Length: 1,460 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: 60°法兰-重型

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Diagram Pipe No. 18

3V-4637

Installation route: 回转接头~行走马达(规格1)

Length: 1,460 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 18

9C-2781

Installation route: 回转接头~行走马达(规格4)

Length: 1,680 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 30°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 2

9C-1397

Installation route: 回转接头~行走马达(规格2)

Length: 1,730 mm
Specification: DN13;4SP-8;28Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 18

6W-2339

Installation route: 回转接头~行走马达(规格3)

Length: 1,710 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°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®235B Swivel Joint?

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®235B Swivel Joint?

Based on published records with valid lengths, the range is 1,395–1,665 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®235B Swivel Joint?

The most frequent raw specifications in the current published records are: DN19;1SN-12;8.7Mpa (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®235B Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 8V-8646: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 8K-4790: left 美制内螺纹37°锥; right 美制内螺纹37°锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®235B Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 30 (8V-8646), Pipe No. 30 (8K-4790). Open a record to compare its installation position with the linked manual page.