Hydraulic line repair data

Hitachi EX270LC Attachments Hose List

Hitachi EX270LC Attachments 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: 500–2,030 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 2

4210340

Installation route: 备用踏板~进回油阀

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. 6

4203126

Installation route: 蓄能器~过渡阀块(分配阀)

Length: 2,000 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. 26

4213401

Installation route: 过渡阀块(合流)~过渡阀块(合流)

Length: 500 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

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Diagram Pipe No. 3

4210341

Installation route: 备用踏板~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: 90°美制内螺纹37°内锥

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Diagram Pipe No. 1

4210352

Installation route: 备用踏板~接线板(中转接头)

Length: 2,030 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. 5

4209793

Installation route: 分配阀下左~接线板(中转接头)

Length: 1,130 mm
Specification: DN10;1层纤维-6;14MPa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 4

4209792

Installation route: 分配阀上左~接线板(中转接头)

Length: 1,480 mm
Specification: DN10;1层纤维-6;14MPa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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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 EX270LC Attachments?

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 EX270LC Attachments?

Based on published records with valid lengths, the range is 500–2,030 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX270LC Attachments?

The most frequent raw specifications in the current published records are: DN10;1层纤维-6;14MPa (5 records), DN10;1SN-06;18MPa (1 records), DN6;2层纤维-4;14MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX270LC Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 4210340: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4203126: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4213401: 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 EX270LC Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 2 (4210340), Pipe No. 6 (4203126), Pipe No. 26 (4213401), Pipe No. 3 (4210341). Open a record to compare its installation position with the linked manual page.