Hydraulic line repair data

Hitachi ZX80 Swivel Joint Hose List

Hitachi ZX80 Swivel Joint currently has 8 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 8 records
Full specifications: 8 records
Systems: 1 systems
Length range: 720–1,400 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 2

4463269

Installation route: 回转接头~分配阀后右

Length: 950 mm
Specification: DN12;4SP-08;41.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 6

4456624

Installation route: 回转接头~分配阀前

Length: 1,200 mm
Specification: DN10;4SH-06;44.5MPa
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. 9

4455438

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

Length: 1,400 mm
Specification: DN6;1SN-04;22.5MPa
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. 18

4466326

Installation route: 回转接头~分配阀前左

Length: 800 mm
Specification: DN12;4SP-08;41.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 3

4463270

Installation route: 回转接头~分配阀后左

Length: 1,000 mm
Specification: DN12;4SP-08;41.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 6

4463469

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

Length: 1,380 mm
Specification: DN13;4SP-08;41.5MPa
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

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Diagram Pipe No. 16

4415081

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

Length: 1,400 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. 17

4466325

Installation route: 回转接头~分配阀前右

Length: 720 mm
Specification: DN12;4SP-08;41.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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 Hitachi ZX80 Swivel Joint?

There are 8 published records. 8 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX80 Swivel Joint?

Based on published records with valid lengths, the range is 720–1,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX80 Swivel Joint?

The most frequent raw specifications in the current published records are: DN12;4SP-08;41.5MPa (4 records), DN10;1SN-06;18MPa (1 records), DN10;4SH-06;44.5MPa (1 records), DN13;4SP-08;41.5MPa (1 records), DN6;1SN-04;22.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX80 Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 4463269: left 美制内螺纹37°内锥; right 45°美制内螺纹37°内锥; 4456624: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4455438: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX80 Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 2 (4463269), Pipe No. 6 (4456624), Pipe No. 9 (4455438), Pipe No. 18 (4466326). Open a record to compare its installation position with the linked manual page.