Hydraulic line repair data

Hitachi ZX670LC-6 Swivel Joint Hose List

Coverage details

Hoses: 6 records
Full specifications: 6 records
Systems: 1 systems
Length range: 1,800–3,400 mm

Current system

Find a hose in this system

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. 18

4644543

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 3,400 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 3

4644291

Installation route: 回转接头~分配阀左上

Length: 1,880 mm
Specification: DN25;4SP-16;32.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型

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Diagram Pipe No. 6

4644538

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 2,950 mm
Specification: DN25;4SH-16;38Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 2

4398423

Installation route: 回转接头~分配阀左下

Length: 1,800 mm
Specification: DN25;4SP-16;32.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型

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Diagram Pipe No. 0

4332809

Installation route: 回转接头~分配阀右下

Length: 1,850 mm
Specification: DN25;4SP-16;32.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型

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Diagram Pipe No. 1

4644290

Installation route: 回转接头~分配阀右上

Length: 1,910 mm
Specification: DN25;4SP-16;32.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°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 Hitachi ZX670LC-6 Swivel Joint?

There are 6 published records. 6 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX670LC-6 Swivel Joint?

Based on published records with valid lengths, the range is 1,800–3,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX670LC-6 Swivel Joint?

The most frequent raw specifications in the current published records are: DN25;4SP-16;32.5MPa (4 records), DN10;1SN-6;7Mpa (1 records), DN25;4SH-16;38Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX670LC-6 Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 4644543: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4644291: left American female thread, flat-face seal; right 45° heavy-series flange; 4644538: left Heavy-series flange; right 90° elbow, 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 Hitachi ZX670LC-6 Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 18 (4644543), Pipe No. 3 (4644291), Pipe No. 6 (4644538), Pipe No. 2 (4398423). Open a record to compare its installation position with the linked manual page.