Hydraulic line repair data

Hitachi EX400LC-3 Swivel Joint Hose List

Coverage details

Hoses: 4 records
Full specifications: 4 records
Systems: 1 systems
Length range: 1,450–3,120 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. 31

4316572

Installation route: 回转接头~分配阀左下

Length: 1,450 mm
Specification: DN25;4SH-16;38.8MPa
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. 32

4295191

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

Length: 3,120 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 29

4316573

Installation route: 回转接头~分配阀右下

Length: 1,550 mm
Specification: DN25;4SH-16;38.8MPa
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

4266420

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

Length: 2,290 mm
Specification: DN25;4SP-16;32Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 45°美制内螺纹平面密封

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Diagram Pipe No. 1

4266421

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

Length: 2,570 mm
Specification: DN12;2层纤维层-8;1MPa
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. 0

4266423

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

Length: 2,500 mm
Specification: DN25;4SP-16;32Mpa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 41

4327909

Installation route: 回转接头~电磁阀

Length: 3,000 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. 28

4308606

Installation route: 回转接头~分配阀右上

Length: 1,600 mm
Specification: DN25;4SP-16;32Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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 Hitachi EX400LC-3 Swivel Joint?

There are 4 published records. 4 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX400LC-3 Swivel Joint?

Based on published records with valid lengths, the range is 1,450–3,120 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX400LC-3 Swivel Joint?

The most frequent raw specifications in the current published records are: DN25;4SH-16;38.8MPa (2 records), DN10;1SN-06;18MPa (1 records), DN25;4SP-16;32Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX400LC-3 Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 4316572: left American female thread, flat-face seal; right 45° heavy-series flange; 4295191: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4316573: left American female thread, flat-face seal; right 45° heavy-series flange. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi EX400LC-3 Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 31 (4316572), Pipe No. 32 (4295191), Pipe No. 29 (4316573), Pipe No. 0 (4266420). Open a record to compare its installation position with the linked manual page.