Hydraulic line repair data

Hitachi ZX220W-3 Attachments – Breaker Hose List

Coverage details

Hoses: 13 records
Full specifications: 13 records
Systems: 1 systems
Length range: 520–3,650 mm

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 14

4469297

Installation route: 大臂(前段)~大臂(后段)

Length: 810 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. 6

9266932

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 1,450 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. 6A

4286816

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 1,450 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

4649213

Installation route: 大臂(前段)~大臂(后段)

Length: 1,300 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. 43

4652254

Installation route: 分配阀上~电磁阀(隔板)

Length: 3,650 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. 32

4673668

Installation route: 电磁阀~止动阀(破碎器)

Length: 1,950 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

4308148

Installation route: 过渡阀块(破碎器)~分配阀左

Length: 900 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: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 27

4673271

Installation route: 液压油箱~电磁阀(踏板)

Length: 2,900 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. 15

4644709

Installation route: 小臂破碎器截止阀

Length: 1,350 mm
Specification: DN19;4SP-12;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. 33

4437282

Installation route: 止动阀(破碎器)~电磁阀(破碎器)

Length: 550 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. 31

4640918

Installation route: 大臂(前段)~大臂(后段)

Length: 1,300 mm
Specification: DN32;4SP-20;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. 22

4274569

Installation route: 过渡阀块(破碎器)~回油铁管(液压油箱)

Length: 600 mm
Specification: DN19;1SN-12;7Mpa
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. 55

4618606

Installation route: 电磁阀~过渡阀块(破碎器)

Length: 520 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

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. 52

9134319

Installation route: 大臂(破碎器)~分配阀左

Length: 1,600 mm
Specification: DN25;4SH-16;38.8MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型

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Diagram Pipe No. 13A

4606527

Installation route: 破碎器踏板~进回油阀

Length: 1,250 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. 20

4639401

Installation route: 小臂破碎器截止阀

Length: 1,400 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. 25

4658401

Installation route: 过渡阀块(破碎器)~电磁阀(破碎器)

Length: 2,000 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. 21

9217243

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 1,200 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: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 29

4628902

Installation route: 小臂破碎器截止阀左

Length: 1,450 mm
Specification: DN25;4SH-16;38.8MPa
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. 21A

4427291

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 1,200 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: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 48

4665334

Installation route: 电磁阀~电磁阀(破碎器)

Length: 1,750 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. 52A

4297044

Installation route: 大臂(破碎器)~分配阀左

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: 90° light-series flangeOriginal Chinese: 90°法兰-轻型

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Diagram Pipe No. 30

4648275

Installation route: 小臂破碎器截止阀右

Length: 1,450 mm
Specification: DN32;6SP-20;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. 7

4489201

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,500 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. 49

4669450

Installation route: 过渡阀块(破碎器)~电磁阀(破碎器)

Length: 1,850 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. 13

4658400

Installation route: 过渡阀块(破碎器)~回油铁管(液压油箱)

Length: 700 mm
Specification: DN32;2SN-20;7MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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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 ZX220W-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 ZX220W-3 Attachments – Breaker?

Based on published records with valid lengths, the range is 520–3,650 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX220W-3 Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN25;4SH-16;34.5Mpa (4 records), DN6;1SN-4;7Mpa (2 records), DN10;1SN-6;18MPa (1 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 ZX220W-3 Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4469297: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 9266932: left American female thread, flat-face seal; right American female thread, flat-face seal; 4286816: left American female thread, flat-face seal; right American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX220W-3 Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 14 (4469297), Pipe No. 6 (9266932), Pipe No. 6A (4286816), Pipe No. 0 (4649213). Open a record to compare its installation position with the linked manual page.