Hydraulic line repair data

Hitachi ZX80 Control Valve Hose List

Hitachi ZX80 Control Valve currently has 13 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 13 records
Full specifications: 13 records
Systems: 1 systems
Length range: 400–1,600 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 0

4449924

Installation route: 分配阀左前~回转马达

Length: 500 mm
Specification: DN13;4SP-08;41.5MPa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 60

4466142

Installation route: 分配阀右~液压油箱

Length: 450 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. 25

4463881

Installation route: 分配阀后~支架(中转接头)

Length: 1,050 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. 1

4450111

Installation route: 分配阀左~回转马达

Length: 700 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. 11

4450099

Installation route: 分配阀右~先导滤芯

Length: 1,400 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 90°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. 28

4459662

Installation route: 分配阀前左~液压油箱

Length: 450 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 28

4466313

Installation route: 分配阀后~支架(中转接头)

Length: 1,350 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 81

4465533

Installation route: 分配阀左~液压油箱

Length: 1,200 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. 1

4449925

Installation route: 分配阀左后~回转马达

Length: 650 mm
Specification: DN13;4SP-08;41.5MPa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 26

4463880

Installation route: 分配阀后~支架(中转接头)

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

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Diagram Pipe No. 29

4466315

Installation route: 分配阀后~支架(中转接头)

Length: 900 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. 35

4463165

Installation route: 分配阀右~分配阀右

Length: 400 mm
Specification: DN6;2SN-04;40MPa
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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Diagram Pipe No. 15

4450100

Installation route: 分配阀前~先导滤芯

Length: 1,150 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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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 Control Valve?

There are 13 published records. 13 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX80 Control Valve?

Based on published records with valid lengths, the range is 400–1,600 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX80 Control Valve?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (9 records), DN13;4SP-08;41.5MPa (2 records), DN10;1SN-06;18MPa (1 records), DN6;2SN-04;40MPa (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 Control Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4449924: left 90° elbow, American female thread, flat-face seal; right 90° elbow, American female thread, flat-face seal; 4466142: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4463881: 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 Control Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 0 (4449924), Pipe No. 60 (4466142), Pipe No. 25 (4463881), Pipe No. 1 (4450111). Open a record to compare its installation position with the linked manual page.