Hydraulic line repair data

Hitachi ZX180W Hose Repair Data

Hitachi ZX180W currently has 63 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 63 records
Full specifications: 63 records
Systems: 10 systems
Length range: 350–3,500 mm

Hose repair details

Hose Length and Fitting List

Showing 36 representative records. Return to the finder for a more specific search.

Diagram Pipe No. 5A

4488333

Installation route: 电磁阀~进回油阀

Length: 3,500 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. 5

4429017

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length: 2,940 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. 58A

4474667

Installation route: 右支腿架油缸锁止阀

Length: 900 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. 12

9235879

Installation route: 液压油箱~中转接头

Length: 650 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. 26

9227377

Installation route: 中转接头~分配阀左

Length: 750 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. 62A

4473367

Installation route: 回转接头~电磁阀(推土铲)

Length: 580 mm
Specification: DN10;1SN-6;18MPa
Left fitting: 美制内螺纹74°内锥双六角
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 54

4624861

Installation route: 中转接头~过渡阀块(手柄)

Length: 2,050 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. 12A

4450428

Installation route: 液压油箱~中转接头

Length: 650 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. 17A

4612607

Installation route: 左大臂油缸锁止阀~液压油箱

Length: 2,750 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. 19

4286265

Installation route: 分节油缸

Length: 600 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 48A

4489054

Installation route: 右支腿架油缸锁止阀

Length: 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. 10

4455196

Installation route: 右手柄~中转接头

Length: 2,800 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. 9

4624858

Installation route: 左手柄~中转接头

Length: 2,300 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

4624860

Installation route: 左手柄~中转接头

Length: 2,200 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. 24

4451995

Installation route: 分配阀右~电磁阀

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. 13A

4436267

Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀

Length: 420 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. 26A

4480168

Installation route: 中转接头~分配阀左

Length: 750 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. 15

9212060

Installation route: 机油管

Length: 1,850 mm
Specification: DN16;1SN-10;13Mpa
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. 13

4249334

Installation route: 小臂油缸

Length: 850 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. 7

4450437

Installation route: 左手柄~中转接头

Length: 2,900 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. 2

4259446

Installation route: 大臂(前段)~大臂(后段)

Length: 1,350 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. 5A

4285799

Installation route: 推土铲油缸~铁管(推土铲)

Length: 750 mm
Specification: DN12;4SP-08;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. 13

4449264

Installation route: 电磁阀液压管路

Length: 2,250 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. 70A

4285802

Installation route: 右支腿架油缸锁止阀

Length: 900 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. 9

4437088

Installation route: 右手柄~中转接头

Length: 2,800 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. 11

4445714

Installation route: 过渡阀块前(支腿架)~过渡阀块后(支腿架)

Length: 370 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. 9

4455188

Installation route: 左手柄~中转接头

Length: 2,900 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. 58

9228663

Installation route: 右支腿架油缸锁止阀

Length: 900 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. 7

4438258

Installation route: 右手柄~中转接头

Length: 2,800 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. 6A

4285797

Installation route: 推土铲油缸~铁管(推土铲)

Length: 650 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. 15A

4470863

Installation route: 机油管

Length: 1,850 mm
Specification: DN16;1SN-10;13Mpa
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. 70

9224574

Installation route: 右支腿架油缸锁止阀

Length: 900 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. 10A

4340881

Installation route: 左推土铲油缸锁止阀~右推土铲油缸锁止阀

Length: 600 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. 12

4286286

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length: 2,450 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 28

4401378

Installation route: 电磁阀(变速器)~吸油铁管

Length: 1,230 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

4450436

Installation route: 左手柄~中转接头

Length: 2,900 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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Narrow the selection

Attachments17 hoses Control Lever16 hoses Attachments – Breaker10 hoses Solenoid Valve6 hoses Boom Assembly4 hoses Hydraulic Tank3 hoses Control Valve2 hoses Engine Oil Lines2 hoses Attachments – Lock Valve2 hoses

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

Which systems and hoses are currently listed for Hitachi ZX180W?

The current published data covers 10 systems and 63 hose records. Systems with more listed records include: Attachments (17 hoses), Control Lever (16 hoses), Attachments – Breaker (10 hoses), Solenoid Valve (6 hoses), Boom Assembly (4 hoses), Hydraulic Tank (3 hoses).

What is the hose length range for Hitachi ZX180W?

Based on published records with valid lengths, the range is 350–3,500 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX180W?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (27 records), DN6;1SN-4;7Mpa (6 records), DN10;1SN-06;18MPa (5 records), DN19;4SP-12;34.5MPa (5 records), DN12;4SP-8;34.5Mpa (4 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX180W?

Each record keeps the left and right fitting descriptions separate. Current examples: 4488333: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4429017: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4474667: 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 ZX180W hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 5A (4488333), Pipe No. 5 (4429017), Pipe No. 58A (4474667), Pipe No. 12 (9235879). Open a record to compare its installation position with the linked manual page.

Hose Length and Fitting List

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Common Repair Questions