Hydraulic line repair data

Hitachi EX750-5 Attachments – Lock Valve Hose List

Coverage details
Hoses
1 records
Full specifications
1 records
Systems
1 systems
Length range
960–960 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.

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 17

4322514

Installation route: 大臂油缸锁止阀~过渡阀块(锁止阀)

Length
960 mm
Specification
DN10;1SN-06;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. 9

4413151

Installation route: 过渡阀块(锁止阀)~回油铁管(液压油箱)

Length
2,770 mm
Specification
DN32;2SN-20;7MPa
Left fitting
英制内螺纹30°外锥
Right fitting
英制内螺纹30°外锥
View full repair specifications

Diagram Pipe No. 38

4378585

Installation route: 右大臂油缸锁止阀~过渡阀块(锁止阀)

Length
850 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

Diagram Pipe No. 36

4322515

Installation route: 右大臂油缸锁止阀~过渡阀块(锁止阀)

Length
830 mm
Specification
DN6;2SN-4;34.5MPa
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. 37

4322516

Installation route: 左大臂油缸锁止阀~过渡阀块(锁止阀)

Length
940 mm
Specification
DN6;2SN-04;34.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

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 EX750-5 Attachments – Lock Valve?

There are 1 published records. 1 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX750-5 Attachments – Lock Valve?

Based on published records with valid lengths, the range is 960 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX750-5 Attachments – Lock Valve?

The most frequent raw specifications in the current published records are: DN10;1SN-06;7Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX750-5 Attachments – Lock Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4322514: 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 EX750-5 Attachments – Lock Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 17 (4322514). Open a record to compare its installation position with the linked manual page.

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