Hydraulic line repair data

Hitachi ZX135US Attachments Hose List

Hitachi ZX135US Attachments currently has 17 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 17 records
Full specifications: 17 records
Systems: 1 systems
Length range: 350–2,200 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 22

4456484

Installation route: 分配阀后~电磁阀(流速切换)

Length: 370 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. 41A

4420423

Installation route: 回转接头~控制阀(推土铲)

Length: 500 mm
Specification: DN12;1SN-8;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. 2

9203007

Installation route: 流速切换阀~接头(隔板)

Length: 1,050 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. 0A

4457127

Installation route: 分配阀前~液压油箱

Length: 1,050 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

9201406

Installation route: 回转接头~控制阀(推土铲)

Length: 500 mm
Specification: DN12;1SN-8;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. 15

4387816

Installation route: 大臂(辅助)~控制阀(辅助)

Length: 2,200 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. 56

4379168

Installation route: 过渡阀块(推土铲)~过渡阀块(隔板)

Length: 350 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. 0

9201413

Installation route: 推土铲手柄~过渡阀块(推土铲)

Length: 1,350 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. 16

4376778

Installation route: 大臂(辅助)~控制阀(辅助)

Length: 2,050 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. 0A

4375299

Installation route: 推土铲手柄~过渡阀块(推土铲)

Length: 1,350 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. 21

4456485

Installation route: 电磁阀(流速切换)~接头(隔板)

Length: 780 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. 57A

4451924

Installation route: 分配阀下~过渡阀块(隔板)

Length: 650 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. 23

4387816

Installation route: 大臂(辅助)~回油铁管(液压油箱)

Length: 2,200 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. 0

9203006

Installation route: 分配阀前~液压油箱

Length: 1,050 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. 20A

4451090

Installation route: 分配阀后~液压油箱

Length: 1,250 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. 2A

4457126

Installation route: 流速切换阀~接头(隔板)

Length: 1,050 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. 20

9207011

Installation route: 分配阀后~液压油箱

Length: 1,250 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

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 ZX135US Attachments?

There are 17 published records. 17 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX135US Attachments?

Based on published records with valid lengths, the range is 350–2,200 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX135US Attachments?

The most frequent raw specifications in the current published records are: DN6;1SN-4;7Mpa (9 records), DN10;1SN-6;7Mpa (3 records), DN10;2SN-6;34.5MPa (3 records), DN12;1SN-8;7Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX135US Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 4456484: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4420423: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 9203007: 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 ZX135US Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 22 (4456484), Pipe No. 41A (4420423), Pipe No. 2 (9203007), Pipe No. 0A (4457127). Open a record to compare its installation position with the linked manual page.