Hydraulic line repair data

Hitachi ZX85USB-3 Attachments – Breaker Hose List

Hitachi ZX85USB-3 Attachments – Breaker currently has 10 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 10 records
Full specifications: 10 records
Systems: 1 systems
Length range: 300–1,100 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 35

4673427

Installation route: 分配阀右~铁管(破碎器)

Length: 800 mm
Specification: DN19;4SP-12;35Mpa
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. 57

4451995

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

Length: 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. 11

4664651

Installation route: 分配阀后~过渡阀块(流速切换)

Length: 900 mm
Specification: DN6;1SN-4;7Mpa
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. 15

4618606

Installation route: 破碎器踏板~进回油阀

Length: 520 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. 32

4442331

Installation route: 过渡阀块(破碎器踏板)~过渡阀块(电磁阀(破碎器))

Length: 500 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. 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. 61

4470392

Installation route: 分配阀后~液压油箱

Length: 550 mm
Specification: DN6;1SN-04;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

4690874

Installation route: 大臂(前段)~大臂(后段)

Length: 840 mm
Specification: DN19;4SP-12;28Mpa
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. 9

4649710

Installation route: 流速切换阀~过渡阀块(流速切换)

Length: 380 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. 7

4627868

Installation route: 破碎器踏板~进回油阀

Length: 300 mm
Specification: DN6;1SN-04;7Mpa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°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 ZX85USB-3 Attachments – Breaker?

There are 10 published records. 10 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX85USB-3 Attachments – Breaker?

Based on published records with valid lengths, the range is 300–1,100 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX85USB-3 Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (3 records), DN6;1SN-04;7Mpa (2 records), DN6;1SN-4;7Mpa (2 records), DN10;2SN-6;28Mpa (1 records), DN19;4SP-12;28Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX85USB-3 Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4673427: left American female thread, flat-face seal; right 45°美制内螺纹平面密封; 4451995: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4664651: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX85USB-3 Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 35 (4673427), Pipe No. 57 (4451995), Pipe No. 11 (4664651), Pipe No. 15 (4618606). Open a record to compare its installation position with the linked manual page.