Hydraulic line repair data

Hitachi ZX250F Swivel Joint Hose List

Hitachi ZX250F Swivel Joint currently has 2 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 2 records
Full specifications: 2 records
Systems: 1 systems
Length range: 1,600–2,500 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 14A

4313443

Installation route: 回转接头~回油铁管(液压油箱)

Length: 2,500 mm
Specification: DN13;1SN-08;16MPa
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. 30

4437938

Installation route: 回转接头~电磁阀

Length: 1,600 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

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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 ZX250F 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 Hitachi ZX250F Swivel Joint?

Based on published records with valid lengths, the range is 1,600–2,500 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX250F Swivel Joint?

The most frequent raw specifications in the current published records are: DN13;1SN-08;16MPa (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 ZX250F Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 4313443: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4437938: left 美制内螺纹74°内锥; right 45°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 ZX250F Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 14A (4313443), Pipe No. 30 (4437938). Open a record to compare its installation position with the linked manual page.