Hydraulic line repair data

Hitachi ZX450LC Hydraulic Tank Hose List

Hitachi ZX450LC Hydraulic Tank currently has 7 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 7 records
Full specifications: 7 records
Systems: 1 systems
Length range: 410–3,100 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 32

4447833

Installation route: 液压油箱~电磁阀

Length: 1,300 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

View full repair specifications

Diagram Pipe No. 9

4435991

Installation route: 液压油箱~先导滤芯

Length: 480 mm
Specification: DN25;1SN-16;8.8MPa
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

View full repair specifications

Diagram Pipe No. 54

4484021

Installation route: 液压油箱~进回油阀

Length: 3,100 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

View full repair specifications

Diagram Pipe No. 35

4459252

Installation route: 液压油箱~电磁阀(分配阀)

Length: 1,590 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. 23

4452813

Installation route: 液压油箱~中转接头

Length: 410 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

View full repair specifications

Diagram Pipe No. 27

4446846

Installation route: 液压油箱~中转接头

Length: 900 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

View full repair specifications

Diagram Pipe No. 54

4459265

Installation route: 液压油箱~进回油阀

Length: 3,000 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

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 ZX450LC Hydraulic Tank?

There are 7 published records. 7 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX450LC Hydraulic Tank?

Based on published records with valid lengths, the range is 410–3,100 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX450LC Hydraulic Tank?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (3 records), DN10;1SN-06;18MPa (2 records), DN10;1SN-6;7Mpa (1 records), DN25;1SN-16;8.8MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX450LC Hydraulic Tank?

Each record keeps the left and right fitting descriptions separate. Current examples: 4447833: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4435991: left American female thread, flat-face seal; right American female thread, flat-face seal; 4484021: left 美制内螺纹74°内锥; right 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 ZX450LC Hydraulic Tank hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 32 (4447833), Pipe No. 9 (4435991), Pipe No. 54 (4484021), Pipe No. 35 (4459252). Open a record to compare its installation position with the linked manual page.