Hydraulic line repair data

Hitachi EX700 Grease Lines Hose List

Hitachi EX700 Grease Lines currently has 10 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 10 records
Full specifications: 10 records
Systems: 1 systems
Length range: 450–1,450 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 38

4158117

Installation route: 分流阀(黄油)~过渡阀块(大臂下)

Length: 1,450 mm
Specification: DN6;1SN-4;17MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 14

4160600

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length: 750 mm
Specification: DN6;1SN-4;7MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制锥形外螺纹30°内锥

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Diagram Pipe No. 55

4367714

Installation route: 铲斗油缸黄油管

Length: 700 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 10

4158042

Installation route: 铲斗油缸黄油管

Length: 650 mm
Specification: DN6;1SN-4;7MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 8

4055122

Installation route: 黄油泵~黄油软管卷盘

Length: 1,350 mm
Specification: DN10;2SN-06;21Mpa
Left fitting: 英制锥形外螺纹
Right fitting: British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥

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Diagram Pipe No. 12

4107297

Installation route: 铲斗油缸黄油管

Length: 600 mm
Specification: DN6;1SN-04;7MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 12

4022547

Installation route: 铲斗油缸黄油管

Length: 450 mm
Specification: DN6;1SN-4;7MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 55

4367714

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length: 700 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 23

4159500

Installation route: 分流阀(黄油)~过渡阀块(黄油)

Length: 600 mm
Specification: DN10;2SN-6;20.5MPa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 54

4367712

Installation route: 大臂油缸黄油管

Length: 500 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°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 EX700 Grease Lines?

There are 10 published records. 10 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX700 Grease Lines?

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

Which hose specifications are common for Hitachi EX700 Grease Lines?

The most frequent raw specifications in the current published records are: DN6;1SN-4;7MPa (6 records), DN10;2SN-06;21Mpa (1 records), DN10;2SN-6;20.5MPa (1 records), DN6;1SN-04;7MPa (1 records), DN6;1SN-4;17MPa (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 Grease Lines?

Each record keeps the left and right fitting descriptions separate. Current examples: 4158117: left 英制内螺纹30°外锥; right 英制内螺纹30°外锥; 4160600: left 英制内螺纹30°外锥; right 英制锥形外螺纹30°内锥; 4367714: left 英制内螺纹30°外锥; right 英制内螺纹30°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 Grease Lines hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 38 (4158117), Pipe No. 14 (4160600), Pipe No. 55 (4367714), Pipe No. 10 (4158042). Open a record to compare its installation position with the linked manual page.