Hydraulic line repair data

Hitachi ZX870LC-6 Attachments Hose List

Coverage details

Hoses: 6 records
Full specifications: 6 records
Systems: 1 systems
Length range: 360–1,450 mm

Current system

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 48

4285797

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

Length: 650 mm
Specification: DN12;4SP-8;34.5Mpa
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

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Diagram Pipe No. 1

4349806

Installation route: 电磁阀~

Length: 1,450 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

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Diagram Pipe No. 13

4441884

Installation route: 控制阀(配重自卸)~过渡阀块(配重自卸)

Length: 360 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. 8

4673427

Installation route: 散热器~铁管(散热器)

Length: 800 mm
Specification: DN19;4SP-12;35Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

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Diagram Pipe No. 12

4710438

Installation route: 配重自卸手柄~过渡阀块(配重自卸)

Length: 420 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

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Diagram Pipe No. 0

4659390

Installation route: 电磁阀~

Length: 400 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. 1

4222023

Installation route: 先导滤芯~

Length: 780 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. 24

4422973

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

Length: 1,050 mm
Specification: DN12;4SP-8;34.5Mpa
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. 13

4317863

Installation route: 控制阀(配重自卸)~过渡阀块(配重自卸)

Length: 360 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. 12

4311052

Installation route: 控制阀(配重自卸)~铁管(配重自卸)

Length: 1,400 mm
Specification: DN12;4SP-8;34.5Mpa
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. 14

4310139

Installation route: 控制阀(配重自卸)~过渡阀块(配重自卸)

Length: 700 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. 32

4374496

Installation route: 配重自卸油缸~过渡阀块(配重自卸)

Length: 950 mm
Specification: DN12;4SP-8;34.5Mpa
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. 0

4334910

Installation route: 电磁阀~

Length: 400 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. 22

4282549

Installation route: 控制阀上(配重自卸)~控制阀前(配重自卸)

Length: 600 mm
Specification: DN12;1SN-8;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. 31

4374495

Installation route: 配重自卸油缸~过渡阀块(配重自卸)

Length: 1,050 mm
Specification: DN12;4SP-8;34.5Mpa
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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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 ZX870LC-6 Attachments?

There are 6 published records. 6 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX870LC-6 Attachments?

Based on published records with valid lengths, the range is 360–1,450 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX870LC-6 Attachments?

The most frequent raw specifications in the current published records are: DN10;1SN-06;18MPa (2 records), DN10;1SN-6;7Mpa (2 records), DN12;4SP-8;34.5Mpa (1 records), DN19;4SP-12;35Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX870LC-6 Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 4285797: left American female thread, flat-face seal; right American female thread, flat-face seal; 4349806: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4441884: 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 ZX870LC-6 Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 48 (4285797), Pipe No. 1 (4349806), Pipe No. 13 (4441884), Pipe No. 8 (4673427). Open a record to compare its installation position with the linked manual page.