Hydraulic line repair data

Hitachi ZX190W-3 Attachments – Breaker Hose List

Hitachi ZX190W-3 Attachments – Breaker 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: 300–3,100 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 46A

4269802

Installation route: 止动阀(破碎器)~接线板(大臂)

Length: 1,150 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. 45A

4313427

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

Length: 1,000 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. 23A

4480078

Installation route: 分配阀~电磁阀

Length: 300 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. 41

4665730

Installation route: 电磁阀~电磁阀(破碎器)

Length: 3,100 mm
Specification: DN10;1SN-6;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. 45

9254556

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

Length: 1,000 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. 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. 22A

4674828

Installation route: 电磁阀液压管路

Length: 450 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. 22

9286090

Installation route: 电磁阀液压管路

Length: 450 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. 10

4445276

Installation route: 电磁阀(破碎器)~电磁阀(破碎器)

Length: 400 mm
Specification: DN10;1SN-06;18MPa
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

4601514

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,900 mm
Specification: DN10;2SN-06;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. 6

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. 47A

4313427

Installation route: 控制阀~回油铁管

Length: 1,000 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. 47

9254556

Installation route: 控制阀~回油铁管

Length: 1,000 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

View full repair specifications

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-3 Attachments – Breaker?

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 ZX190W-3 Attachments – Breaker?

Based on published records with valid lengths, the range is 300–3,100 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX190W-3 Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN13;1SN-08;16MPa (4 records), DN6;1SN-4;7Mpa (4 records), DN10;1SN-06;18MPa (1 records), DN10;1SN-6;7Mpa (1 records), DN10;2SN-06;34.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX190W-3 Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4269802: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4313427: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4480078: 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 ZX190W-3 Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 46A (4269802), Pipe No. 45A (4313427), Pipe No. 23A (4480078), Pipe No. 41 (4665730). Open a record to compare its installation position with the linked manual page.