Hydraulic line repair data

Hitachi EX200LC-2 Hose Repair Data

Hitachi EX200LC-2 currently has 79 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses
79 records
Full specifications
79 records
Systems
12 systems
Length range
300–3,400 mm

Hose repair details

Hose Length and Fitting List

Showing 36 representative records. Return to the finder for a more specific search.

Diagram Pipe No. 65A

4277867

Installation route: Swing motor → return steel line (hydraulic tank)Original Chinese: 回转马达~回油铁管(液压油箱)

Length
780 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
View full repair specifications

Diagram Pipe No. 15

4284967

Installation route: 液压油箱~进回油阀

Length
2,650 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
View full repair specifications

Diagram Pipe No. 41

4278418

Installation route: 中转接头(手柄)~分配阀上

Length
2,100 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
View full repair specifications

Diagram Pipe No. 59

4266672

Installation route: 中转接头~分配阀上

Length
2,100 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 16

4290668

Installation route: 小臂油缸锁止阀~铁管(锁止阀)

Length
570 mm
Specification
DN25;1SN-16;7MPa
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
View full repair specifications

Diagram Pipe No. 36

4297979

Installation route: 破碎器踏板~接线板(踏板)

Length
1,050 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
View full repair specifications

Diagram Pipe No. 12

4276956

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length
850 mm
Specification
DN25;4SH-16;38.8MPa
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
View full repair specifications

Diagram Pipe No. 30

4269849

Installation route: 前小臂油缸锁止阀~后小臂油缸锁止阀

Length
1,450 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 33

4304412

Installation route: 左手柄~进回油阀

Length
1,300 mm
Specification
DN10;1SN-06;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 34

4284000

Installation route: 右手柄~进回油阀

Length
1,500 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 49

4287610

Installation route: 分配阀上~过渡阀块(行走踏板)

Length
1,900 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
View full repair specifications

Diagram Pipe No. 35

4283992

Installation route: 右手柄~过渡阀块(手柄)

Length
2,050 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 29

4278526

Installation route: 回转马达~电磁阀

Length
430 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
View full repair specifications

Diagram Pipe No. 27

4284192

Installation route: 分配阀下~回油铁管(液压油箱)

Length
900 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
View full repair specifications

Diagram Pipe No. 23

4287614

Installation route: 分配阀上~回油铁管(液压油箱)

Length
340 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
View full repair specifications

Diagram Pipe No. 33

4304403

Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀

Length
680 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 16

4284071

Installation route: 分配阀上~电磁阀

Length
450 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
View full repair specifications

Diagram Pipe No. 1

4254435

Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸

Length
1,400 mm
Specification
DN19;4SP-12;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
View full repair specifications

Diagram Pipe No. 25

4282456

Installation route: 分配阀左~电磁阀

Length
550 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 144

4288439

Installation route: 蛤壳斗油缸

Length
1,500 mm
Specification
DN19;4SP-12;34.5Mpa
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. 49

4304438

Installation route: 中转接头(行走踏板)~分配阀上

Length
1,250 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
View full repair specifications

Diagram Pipe No. 20

4289231

Installation route: 模式转换阀~接线板(中转接头)

Length
500 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 32

4283998

Installation route: 左手柄~进回油阀

Length
1,100 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 37

4281537

Installation route: 行走踏板~过渡阀块(行走踏板)

Length
1,050 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 7

4287097

Installation route: 左手柄~中转接头

Length
1,900 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 34

4287527

Installation route: 右手柄~进回油阀

Length
1,550 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 24

4252875

Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀

Length
500 mm
Specification
DN6;2SN-4;68.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 7

4258472

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length
2,590 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 1

4229841

Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸

Length
1,600 mm
Specification
DN19;4SP-12;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
View full repair specifications

Diagram Pipe No. 51

4287612

Installation route: 分配阀上~过渡阀块(行走踏板)

Length
1,900 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
View full repair specifications

Diagram Pipe No. 14

4286515

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
2,300 mm
Specification
DN13;2SN-08;27.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 32

4316006

Installation route: 左手柄~进回油阀

Length
1,200 mm
Specification
DN10;1SN-06;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 23

4297978

Installation route: 破碎器踏板~接线板(踏板)

Length
1,000 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
View full repair specifications

Diagram Pipe No. 48

4263616

Installation route: 分配阀下~过渡阀块(手柄)

Length
1,350 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 36

4287546

Installation route: 右手柄~进回油阀

Length
1,550 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 24

4249334

Installation route: 铲斗油缸(前段)

Length
850 mm
Specification
DN19;4SH-12;42MPa
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
View full repair specifications

Narrow the selection

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

Which systems and hoses are currently listed for Hitachi EX200LC-2?

The current published data covers 12 systems and 79 hose records. Systems with more listed records include: Control Lever (26 hoses), Control Valve (10 hoses), Boom Assembly (7 hoses), Pedal (7 hoses), Attachments – Breaker (6 hoses), Attachments – Lock Valve (6 hoses).

What is the hose length range for Hitachi EX200LC-2?

Based on published records with valid lengths, the range is 300–3,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX200LC-2?

The most frequent raw specifications in the current published records are: DN10;1层纤维-6;14MPa (25 records), DN10;1SN-6;7Mpa (18 records), DN6;2层纤维-4;14MPa (7 records), DN10;1SN-06;7Mpa (4 records), DN19;4SP-12;34.5MPa (4 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX200LC-2?

Each record keeps the left and right fitting descriptions separate. Current examples: 4277867: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4284967: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4278418: 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 EX200LC-2 hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 65A (4277867), Pipe No. 15 (4284967), Pipe No. 41 (4278418), Pipe No. 59 (4266672). Open a record to compare its installation position with the linked manual page.

Scroll to Top