Hydraulic line repair data

Hitachi EX700 Grease Lines Hose List

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

Current system

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Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

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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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

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
View full repair specifications

Diagram Pipe No. 56

4367715

Installation route: 小臂销黄油管

Length
1,000 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
View full repair specifications

Diagram Pipe No. 17

4224499

Installation route: 大臂黄油管

Length
850 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
View full repair specifications

Diagram Pipe No. 9

4309170

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
View full repair specifications

Diagram Pipe No. 9

4246388

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

Length
800 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
View full repair specifications

Diagram Pipe No. 11

4252895

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

Length
900 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
View full repair specifications

Diagram Pipe No. 13

4343212

Installation route: 小臂黄油管

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
View full repair specifications

Diagram Pipe No. 12

4225400

Installation route: 小臂销黄油管

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
View full repair specifications

Diagram Pipe No. 14

4343211

Installation route: 小臂黄油管

Length
630 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
View full repair specifications

Diagram Pipe No. 56

4250097

Installation route: 小臂销黄油管

Length
1,000 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
View full repair specifications

Diagram Pipe No. 11

4227071

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
英制内螺纹30°外锥
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 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.

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