Hydraulic line repair data

Hitachi ZX190W-3 Swivel Joint Hose List

Coverage details
Hoses
11 records
Full specifications
11 records
Systems
1 systems
Length range
350–1,700 mm

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 25A

4420423

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

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
View full repair specifications

Diagram Pipe No. 36A

4657309

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

Length
420 mm
Specification
DN12;1SN-8;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

Diagram Pipe No. 31

9265954

Installation route: 回转接头~电磁阀

Length
750 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
View full repair specifications

Diagram Pipe No. 31A

4436269

Installation route: 回转接头~回转接头下

Length
350 mm
Specification
DN10;1SN-06;18MPa
Left fitting
90°美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 36

9265995

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

Length
420 mm
Specification
DN12;1SN-8;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

Diagram Pipe No. 29A

4674457

Installation route: 回转接头~电磁阀

Length
1,500 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

Diagram Pipe No. 1A

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
View full repair specifications

Diagram Pipe No. 26

4304469

Installation route: 回转接头~回油铁管(液压油箱)

Length
1,200 mm
Specification
DN12;1SN-8;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

Diagram Pipe No. 42

4665151

Installation route: 回转接头~刹车踏板

Length
1,700 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
View full repair specifications

Diagram Pipe No. 3A

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
View full repair specifications

Diagram Pipe No. 31A

4448946

Installation route: 回转接头~电磁阀

Length
750 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
View full repair specifications

Diagram Pipe No. 13A

4674377

Installation route: 回转接头~分配阀后下

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
90° light-series flangeOriginal Chinese: 90°法兰-轻型
View full repair specifications

Diagram Pipe No. 32A

4334910

Installation route: 回转接头~回转接头下

Length
400 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
View full repair specifications

Diagram Pipe No. 45A

4466511

Installation route: 回转接头~铁管(轮上作动筒)

Length
1,050 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
View full repair specifications

Diagram Pipe No. 1

9262162

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

Length
1,050 mm
Specification
DN10;2SN-6;20.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 41A

4446625

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

Length
450 mm
Specification
DN10;2SN-6;34.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 32

9276923

Installation route: 回转接头~回转接头下

Length
400 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
View full repair specifications

Diagram Pipe No. 30

4674115

Installation route: 回转接头~方向盘

Length
1,550 mm
Specification
DN10;2SN-6;20.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 15

9277054

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

Length
610 mm
Specification
DN10;2SN-6;20.5MPa
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

Diagram Pipe No. 31

9190075

Installation route: 回转接头~回转接头下

Length
340 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
90°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 45

9265952

Installation route: 回转接头~铁管(轮上作动筒)

Length
1,050 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
View full repair specifications

Diagram Pipe No. 41

9281672

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

Length
450 mm
Specification
DN10;2SN-6;34.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 30

9266007

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

Length
1,350 mm
Specification
DN10;2SN-6;20.5MPa
Left fitting
90°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 12A

4674376

Installation route: 回转接头~分配阀后上

Length
1,520 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° light-series flangeOriginal Chinese: 90°法兰-轻型
View full repair specifications

Diagram Pipe No. 9A

4489635

Installation route: 回转接头~铁管(轮上作动筒)

Length
880 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
View full repair specifications

Diagram Pipe No. 6

9279300

Installation route: 回转接头~电磁阀

Length
1,250 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
View full repair specifications

Diagram Pipe No. 29

9281357

Installation route: 回转接头~电磁阀

Length
1,500 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

Diagram Pipe No. 30A

4657317

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

Length
1,350 mm
Specification
DN10;2SN-6;20.5MPa
Left fitting
90°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 31

9224573

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

Length
720 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
View full repair specifications

Diagram Pipe No. 13

9281274

Installation route: 回转接头~分配阀后下

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
90° light-series flangeOriginal Chinese: 90°法兰-轻型
View full repair specifications

Diagram Pipe No. 6A

4672229

Installation route: 回转接头~电磁阀

Length
1,250 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
View full repair specifications

Diagram Pipe No. 15A

4669763

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

Length
610 mm
Specification
DN10;2SN-6;20.5MPa
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

Diagram Pipe No. 12

9281273

Installation route: 回转接头~分配阀后上

Length
1,520 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° light-series flangeOriginal Chinese: 90°法兰-轻型
View full repair specifications

Diagram Pipe No. 31A

4489632

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

Length
720 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
View full repair specifications

Diagram Pipe No. 9

9223936

Installation route: 回转接头~铁管(轮上作动筒)

Length
880 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
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 ZX190W-3 Swivel Joint?

There are 11 published records. 11 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX190W-3 Swivel Joint?

Based on published records with valid lengths, the range is 350–1,700 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX190W-3 Swivel Joint?

The most frequent raw specifications in the current published records are: DN12;1SN-8;7Mpa (4 records), DN10;1SN-06;18MPa (3 records), DN10;2SN-06;20.5MPa (1 records), DN10;2SN-6;20.5MPa (1 records), DN10;4SH-06;44.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX190W-3 Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 4420423: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4657309: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 9265954: 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 ZX190W-3 Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 25A (4420423), Pipe No. 36A (4657309), Pipe No. 31 (9265954), Pipe No. 31A (4436269). Open a record to compare its installation position with the linked manual page.

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