Hydraulic line repair data

Hitachi ZX80 Attachments – Breaker Hose List

Coverage details

Hoses: 7 records
Full specifications: 7 records
Systems: 1 systems
Length range: 600–2,750 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. 29

4323278

Installation route: 分配阀右~过渡阀块(破碎器)

Length: 650 mm
Specification: DN19;1SN-12;7Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 7

4241360

Installation route: 大臂(后段)~卸压安全阀(破碎器)

Length: 600 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 4

4465517

Installation route: 大臂(破碎器)~分配阀右

Length: 2,750 mm
Specification: DN10;2SN-6;25Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 2

4466630

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,100 mm
Specification: DN10;2SN-6;28Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 7

4269797

Installation route: 控制阀(破碎器)~过渡阀块(破碎器踏板)

Length: 750 mm
Specification: DN6;1SN-4;7Mpa
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. 2

4466630

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,100 mm
Specification: DN10;2SN-6;28Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 49

4466630

Installation route: 小臂破碎器截止阀

Length: 1,100 mm
Specification: DN10;2SN-6;28Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 19

4313261

Installation route: 破碎器踏板~分配阀后左

Length: 2,300 mm
Specification: DN6;1SN-4;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. 43

4463340

Installation route: 分配阀右~过渡阀块(破碎器)

Length: 1,250 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: 45°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. 48

4465701

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 2,200 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

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Diagram Pipe No. 13

4313254

Installation route: 分配阀后~液压油箱

Length: 1,400 mm
Specification: DN6;1SN-4;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. 12

4258305

Installation route: 分配阀前~过渡阀块(破碎器踏板)

Length: 2,350 mm
Specification: DN6;1SN-4;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. 46

4464800

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 1,950 mm
Specification: DN19;4SP-12;38Mpa
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. 29

4468758

Installation route: 大臂(破碎器)~回油铁管(分配阀)

Length: 2,750 mm
Specification: DN10;2SN-6;27.5MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 28

4468760

Installation route: 大臂(破碎器)~控制阀(破碎器)

Length: 2,800 mm
Specification: DN10;2SN-6;27.5MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 10

4313240

Installation route: 破碎器踏板~进回油阀

Length: 450 mm
Specification: DN6;1SN-4;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. 11

4313238

Installation route: 破碎器踏板~进回油阀

Length: 350 mm
Specification: DN6;1SN-4;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. 47

4465700

Installation route: 大臂(前段)~大臂(后段)

Length: 680 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

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Diagram Pipe No. 27

4468759

Installation route: 大臂(破碎器)~控制阀(破碎器)

Length: 3,300 mm
Specification: DN10;2SN-6;27.5MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 41

4464799

Installation route: 大臂(破碎器)~分配阀右

Length: 2,000 mm
Specification: DN19;4SP-12;38Mpa
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. 8

4462942

Installation route: 小臂破碎器截止阀

Length: 1,100 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 8

4463558

Installation route: 小臂破碎器截止阀

Length: 1,250 mm
Specification: DN19;4SP-12;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

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Diagram Pipe No. 43

4463340

Installation route: 分配阀右~过渡阀块(破碎器)

Length: 1,250 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: 45°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. 8

4465487

Installation route: 小臂破碎器截止阀

Length: 1,350 mm
Specification: DN19;4SP-12;34.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

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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 Attachments – Breaker?

There are 7 published records. 7 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX80 Attachments – Breaker?

Based on published records with valid lengths, the range is 600–2,750 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX80 Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN10;2SN-6;28Mpa (3 records), DN10;2SN-6;25Mpa (1 records), DN19;1SN-12;7Mpa (1 records), DN19;4SP-12;38Mpa (1 records), DN6;1SN-4;7Mpa (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 Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4323278: left American female thread, flat-face seal; right American female thread, flat-face seal; 4241360: left American female thread, flat-face seal; right American female thread, flat-face seal; 4465517: left 英制内螺纹30°外锥; right 90°英制内螺纹30°外锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX80 Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 29 (4323278), Pipe No. 7 (4241360), Pipe No. 4 (4465517), Pipe No. 2 (4466630). Open a record to compare its installation position with the linked manual page.