Length: 1,600 mm
Specification: DN12;4SP-8;27.5MPa
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

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Diagram Pipe No. 29

4295821

Installation route: 电磁阀(配重自卸)~止动阀(配重自卸)

Length: 2,650 mm
Specification: DN12;4SP-8;27.5MPa
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

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Diagram Pipe No. 9

4367342

Installation route: 右踏板~过渡阀块(踏板)

Length: 330 mm
Specification: DN10;1SN-6;7Mpa
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

4367348

Installation route: 左踏板~接线板(中转接头)

Length: 1,800 mm
Specification: DN10;1SN-6;7Mpa
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. 57

4305478

Installation route: 电磁阀(配重自卸)~过渡阀块(配重自卸)

Length: 2,800 mm
Specification: DN12;4SP-8;27.5MPa
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

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Diagram Pipe No. 70

4364473

Installation route: 过渡阀块(隔板)~过渡阀块(隔板)

Length: 290 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 90°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. 7

4367343

Installation route: 左踏板~过渡阀块(踏板)

Length: 730 mm
Specification: DN10;1SN-6;7Mpa
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. 59

4234321

Installation route: 过渡阀块(液压泵)~吸油铁管

Length: 700 mm
Specification: DN10;1SN-6;7Mpa
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. 59

4284960

Installation route: 控制阀(装载)~铁管

Length: 1,890 mm
Specification: DN38;4SP-24;14MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型

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Diagram Pipe No. 6

4367349

Installation route: 右踏板~接线板(中转接头)

Length: 1,880 mm
Specification: DN10;1SN-6;7Mpa
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. 53

4295818

Installation route: 配重自卸油缸~过渡阀块(配重自卸)

Length: 900 mm
Specification: DN12;4SP-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

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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 EX700 Attachments?

There are 23 published records. 23 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX700 Attachments?

Based on published records with valid lengths, the range is 290–3,450 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX700 Attachments?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (13 records), DN6;2层纤维-4;14MPa (5 records), DN10;1层纤维-6;14MPa (3 records), DN10;2SN-6;33MPa (1 records), DN6;1SN-4;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 EX700 Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 4366865: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4366860: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4218045: left 美制外螺纹37°外锥; right 美制外螺纹37°外锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi EX700 Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 114 (4366865), Pipe No. 108 (4366860), Pipe No. 36 (4218045), Pipe No. 55 (4367328). Open a record to compare its installation position with the linked manual page.