Hydraulic line repair data

Hitachi EX100-2 Control Valve Hose List

Hitachi EX100-2 Control Valve currently has 12 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 12 records
Full specifications: 12 records
Systems: 1 systems
Length range: 220–1,400 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 31

4283944

Installation route: 分配阀后~过渡阀块(行走踏板)

Length: 1,200 mm
Specification: DN10;1层纤维-6;14MPa
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. 17

4283877

Installation route: 分配阀上~回油铁管(分配阀)

Length: 330 mm
Specification: DN6;2层纤维-4;14MPa
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. 11

4278584

Installation route: 分配阀前~电磁阀

Length: 220 mm
Specification: DN6;2层纤维-4;14MPa
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. 25

4283942

Installation route: 分配阀下~过渡阀块(手柄)

Length: 900 mm
Specification: DN10;1层纤维-6;14MPa
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. 28

4276734

Installation route: 分配阀后~液压油箱

Length: 260 mm
Specification: DN6;2层纤维-4;14MPa
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. 25

4276736

Installation route: 分配阀前左~分配阀前右

Length: 430 mm
Specification: DN6;2层纤维-4;14MPa
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. 22

4283882

Installation route: 分配阀前~分配阀上

Length: 260 mm
Specification: DN6;2层纤维-4;14MPa
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. 38

4285682

Installation route: 分配阀前~过渡阀块(行走踏板)

Length: 1,400 mm
Specification: DN10;1层纤维-6;14MPa
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. 37

4285681

Installation route: 分配阀前~过渡阀块(行走踏板)

Length: 1,350 mm
Specification: DN10;1层纤维-6;14MPa
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. 26

4286044

Installation route: 分配阀下~过渡阀块(手柄)

Length: 850 mm
Specification: DN10;1层纤维-6;14MPa
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. 18

4283879

Installation route: 分配阀下~回油铁管(分配阀)

Length: 1,300 mm
Specification: DN6;2层纤维-4;14MPa
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. 33

4283946

Installation route: 分配阀后~过渡阀块(行走踏板)

Length: 1,200 mm
Specification: DN10;1层纤维-6;14MPa
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 EX100-2 Control Valve?

There are 12 published records. 12 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX100-2 Control Valve?

Based on published records with valid lengths, the range is 220–1,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX100-2 Control Valve?

The most frequent raw specifications in the current published records are: DN10;1层纤维-6;14MPa (6 records), DN6;2层纤维-4;14MPa (6 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX100-2 Control Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4283944: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4283877: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4278584: left 美制内螺纹37°内锥; right 90°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 EX100-2 Control Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 31 (4283944), Pipe No. 17 (4283877), Pipe No. 11 (4278584), Pipe No. 25 (4283942). Open a record to compare its installation position with the linked manual page.