Hydraulic line repair data

Hitachi ZX75US Swivel Joint Hose List

Coverage details

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 1,380–1,400 mm

Current system

Find a hose in this system

Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

Pipe number, part number, route, length, or fittingSearch another machine

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 16

4415081

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

Length: 1,400 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. 6

4463469

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

Length: 1,380 mm
Specification: DN13;4SP-08;41.5MPa
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

View full repair specifications

Diagram Pipe No. 9

4455438

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

Length: 1,400 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

View full repair specifications

Diagram Pipe No. 4

4278815

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

Length: 1,350 mm
Specification: DN12;4SP-8;24.5MPa
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

View full repair specifications

Diagram Pipe No. 4

4470349

Installation route: 回转接头~分配阀前左

Length: 950 mm
Specification: DN12;2SN-8;27.5MPa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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

View full repair specifications

Diagram Pipe No. 3

4470490

Installation route: 回转接头~分配阀前右

Length: 1,400 mm
Specification: DN12;2SN-8;27.5MPa
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. 4

4470494

Installation route: 回转接头~分配阀前左

Length: 1,300 mm
Specification: DN12;2SN-8;27.5MPa
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

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 ZX75US Swivel Joint?

There are 3 published records. 3 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX75US Swivel Joint?

Based on published records with valid lengths, the range is 1,380–1,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX75US Swivel Joint?

The most frequent raw specifications in the current published records are: DN10;1SN-06;18MPa (1 records), DN13;4SP-08;41.5MPa (1 records), DN6;1SN-04;22.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX75US Swivel Joint?

Each record keeps the left and right fitting descriptions separate. Current examples: 4415081: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4463469: left American female thread, flat-face seal; right 90° elbow, American female thread, flat-face seal; 4455438: 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 ZX75US Swivel Joint hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 16 (4415081), Pipe No. 6 (4463469), Pipe No. 9 (4455438). Open a record to compare its installation position with the linked manual page.