Hydraulic line repair data

Hitachi ZX220W-3 Swivel Joint Hose List

Hitachi ZX220W-3 Swivel Joint 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: 520–2,300 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 6A

4628869

Installation route: 回转接头~铁管(轮上作动筒)

Length: 820 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. 24

9265955

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 650 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. 77

4674282

Installation route: 回转接头~刹车踏板

Length: 2,000 mm
Specification: DN10;2SN-6;20.5MPa
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. 2A

4305229

Installation route: 回转接头~前传动轴

Length: 1,000 mm
Specification: DN10;2SN-06;20.5MPa
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. 35

4674285

Installation route: 回转接头~中转接头

Length: 1,500 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. 26

4313437

Installation route: 回转接头~回油铁管(液压油箱)

Length: 1,800 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. 32A

4640837

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 520 mm
Specification: DN12;1SN-8;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. 36

4606148

Installation route: 回转接头~回转马达

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. 31

4676797

Installation route: 回转接头~方向盘

Length: 1,650 mm
Specification: DN10;2SN-6;20.5MPa
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

4652256

Installation route: 回转接头~分配阀左下

Length: 1,000 mm
Specification: DN12;4SP-8;41.5Mpa
Left fitting: 45°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. 0

4652257

Installation route: 回转接头~分配阀左上

Length: 950 mm
Specification: DN12;4SP-8;41.5Mpa
Left fitting: 45°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. 4A

4305229

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 1,000 mm
Specification: DN10;2SN-06;20.5MPa
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. 3A

4315339

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 1,050 mm
Specification: DN10;4SH-06;44.5MPa
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. 24A

4294591

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 650 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. 32

9265997

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 520 mm
Specification: DN12;1SN-8;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°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 ZX220W-3 Swivel Joint?

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 ZX220W-3 Swivel Joint?

Based on published records with valid lengths, the range is 520–2,300 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 Swivel Joint?

The most frequent raw specifications in the current published records are: DN12;1SN-8;7Mpa (5 records), DN10;1SN-6;7Mpa (3 records), DN10;2SN-06;20.5MPa (2 records), DN10;2SN-6;20.5MPa (2 records), DN12;4SP-8;41.5Mpa (2 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 Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 4628869: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 9265955: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4674282: 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 ZX220W-3 Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 6A (4628869), Pipe No. 24 (9265955), Pipe No. 77 (4674282), Pipe No. 2A (4305229). Open a record to compare its installation position with the linked manual page.