Hydraulic line repair data

Hitachi ZX200LC Attachments Hose List

Hitachi ZX200LC Attachments currently has 15 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 15 records
Full specifications: 15 records
Systems: 1 systems
Length range: 450–3,900 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 1

4448832

Installation route: 分配阀左~流速切换阀

Length: 700 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. 16

4437175

Installation route: 液压油箱~进回油阀

Length: 3,900 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. 8

4423270

Installation route: 电磁阀~进回油阀

Length: 3,450 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. 45A

4397353

Installation route: 分配阀右~控制阀(分节大臂)

Length: 2,000 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. 1

4451748

Installation route: 进回油阀~中转接头

Length: 3,000 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. 17

4437944

Installation route: 电磁阀(行走踏板)~进回油阀

Length: 650 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. 19

4448831

Installation route: 液压油箱~过渡阀块(分节大臂)

Length: 650 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. 39

4435036

Installation route: 中转接头~分配阀下

Length: 1,000 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. 0

4448831

Installation route: 分配阀右~液压油箱

Length: 650 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. 18

4452733

Installation route: 过渡阀块(分节大臂)~过渡阀块(隔板)

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. 11A

4437638

Installation route: 分节大臂踏板~过渡阀块(踏板)

Length: 2,950 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. 10

4423569

Installation route: 进回油阀~中转接头

Length: 3,050 mm
Specification: DN10;1SN-06;18MPa
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

4285794

Installation route: 先导泵~控制阀(辅助)

Length: 450 mm
Specification: DN12;4SP-8;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. 29

4427111

Installation route: 中转接头~分配阀右

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. 8

4448853

Installation route: 分配阀左~电磁阀

Length: 1,050 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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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 ZX200LC Attachments?

There are 15 published records. 15 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX200LC Attachments?

Based on published records with valid lengths, the range is 450–3,900 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX200LC Attachments?

The most frequent raw specifications in the current published records are: DN10;1SN-06;18MPa (5 records), DN6;1SN-4;7Mpa (4 records), DN6;1SN-04;22.5MPa (3 records), DN10;1SN-6;7Mpa (1 records), DN10;2SN-6;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 ZX200LC Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 4448832: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4437175: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4423270: 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 ZX200LC Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 1 (4448832), Pipe No. 16 (4437175), Pipe No. 8 (4423270), Pipe No. 45A (4397353). Open a record to compare its installation position with the linked manual page.