Hydraulic line repair data

Hitachi ZX190W-6N Attachments – Breaker Hose List

Coverage details

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 1,200–1,600 mm

Current system

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 20

4662954

Installation route: 大臂(前段)~大臂(后段)

Length: 1,200 mm
Specification: DN25;4SP-16;34.5MPa
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

4652746

Installation route: 小臂破碎器截止阀右

Length: 1,600 mm
Specification: DN25;4SP-16;35Mpa
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. 1

4628865

Installation route: 分配阀上~电磁阀(隔板)

Length: 1,400 mm
Specification: DN10;1SN-6;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

4462707

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,700 mm
Specification: DN10;2SN-6;34.5MPa
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. 22

4372251

Installation route: 分配阀前~过渡阀块(破碎器)

Length: 1,200 mm
Specification: DN10;2SN-6;34.5MPa
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. 3

4668143

Installation route: 过渡阀块(破碎器)~液压油箱

Length: 320 mm
Specification: DN10;1SN-6;7Mpa
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. 27

4726387

Installation route: 大臂(破碎器)~回油铁管(液压油箱)

Length: 2,400 mm
Specification: DN10;1SN-6;7Mpa
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. 21

4666866

Installation route: 大臂(前段)~大臂(后段)

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. 3

4628043

Installation route: 小臂破碎器截止阀左

Length: 1,600 mm
Specification: DN19;4SH-12;42MPa
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. 2

4726439

Installation route: 过渡阀块(破碎器)~蓄能器

Length: 500 mm
Specification: DN10;1SN-6;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. 22

4666869

Installation route: 大臂(前段)~大臂(后段)

Length: 1,250 mm
Specification: DN10;2SN-6;34.5MPa
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. 22

4666868

Installation route: 大臂(前段)~大臂(后段)

Length: 1,250 mm
Specification: DN25;4SH-16;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. 4

4400848

Installation route: 小臂破碎器截止阀右

Length: 1,600 mm
Specification: DN25;4SH-16;34.5Mpa
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. 0

4726437

Installation route: 分配阀下~电磁阀(隔板)

Length: 440 mm
Specification: DN10;1SN-6;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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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 ZX190W-6N Attachments – Breaker?

There are 3 published records. 3 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX190W-6N Attachments – Breaker?

Based on published records with valid lengths, the range is 1,200–1,600 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX190W-6N Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (1 records), DN25;4SP-16;34.5MPa (1 records), DN25;4SP-16;35Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX190W-6N Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4662954: left American female thread, flat-face seal; right American female thread, flat-face seal; 4652746: left American female thread, flat-face seal; right American female thread, flat-face seal; 4628865: left 美制内螺纹37°内锥; right 90°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 ZX190W-6N Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 20 (4662954), Pipe No. 4 (4652746), Pipe No. 1 (4628865). Open a record to compare its installation position with the linked manual page.