Hydraulic line repair data

Hitachi EX100-2 Hose Repair Data

Hitachi EX100-2 currently has 68 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses
68 records
Full specifications
68 records
Systems
9 systems
Length range
220–2,750 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. 7

4276996

Installation route: 左手柄~中转接头

Length
1,850 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. 7

4218001

Installation route: 破碎器踏板~行走推杆

Length
600 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

4265833

Installation route: 大臂(前段)~大臂(后段)

Length
1,300 mm
Specification
DN19;4SP-12;31Mpa
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. 0

4262266

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

Length
1,550 mm
Specification
DN16;4SP-10;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
View full repair specifications

Diagram Pipe No. 36

4281535

Installation route: 行走推杆~过渡阀块(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. 31

4283944

Installation route: 分配阀后~过渡阀块(行走踏板)

Length
1,200 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. 8

4276997

Installation route: 左手柄~过渡阀块(手柄)

Length
1,850 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. 36

4297979

Installation route: 破碎器踏板~接线板(破碎器踏板)

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. 8

4276438

Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管

Length
2,200 mm
Specification
DN6;2层纤维-4;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. 12

4260311

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

Length
700 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
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 21

4286512

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

Length
1,750 mm
Specification
DN6;1SN-4;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. 17

4285799

Installation route: 铲斗油缸(后段)

Length
750 mm
Specification
DN12;4SP-08;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. 17

4283877

Installation route: 分配阀上~回油铁管(分配阀)

Length
330 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. 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. 59A

4271813

Installation route: 大臂左2(小臂油缸)

Length
1,300 mm
Specification
DN16;4SP-10;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. 60A

4265833

Installation route: 大臂左3(小臂油缸)

Length
1,300 mm
Specification
DN19;4SP-12;31Mpa
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. 11

4278584

Installation route: 分配阀前~电磁阀

Length
220 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. 22

4288438

Installation route: 蛤壳斗油缸

Length
1,000 mm
Specification
DN12;4SP-8;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. 25

4283942

Installation route: 分配阀下~过渡阀块(手柄)

Length
900 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. 1

4250057

Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸

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
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 38

4281537

Installation route: 行走推杆~过渡阀块(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. 34

4304409

Installation route: 右手柄~进回油阀

Length
1,600 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. 14

4277002

Installation route: 右手柄~中转接头

Length
2,100 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. 8

4315872

Installation route: 左手柄~过渡阀块(手柄)

Length
1,950 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
View full repair specifications

Diagram Pipe No. 28

4276734

Installation route: 分配阀后~液压油箱

Length
260 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

4299085

Installation route: 左手柄~进回油阀

Length
1,250 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. 25

4276736

Installation route: 分配阀前左~分配阀前右

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. 22

4283882

Installation route: 分配阀前~分配阀上

Length
260 mm
Specification
DN6;2层纤维-4;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. 23

4297978

Installation route: 破碎器踏板~接线板(破碎器踏板)

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. 6

4299086

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. 38

4285682

Installation route: 分配阀前~过渡阀块(行走踏板)

Length
1,400 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. 32

4304411

Installation route: 左手柄~进回油阀

Length
1,150 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. 9

4252836

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

Length
2,700 mm
Specification
DN6;2层纤维-4;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

4260474

Installation route: 中转接头~分配阀下

Length
1,350 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. 9

4315873

Installation route: 左手柄~过渡阀块(手柄)

Length
1,950 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
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 EX100-2?

The current published data covers 9 systems and 68 hose records. Systems with more listed records include: Control Lever (23 hoses), Boom Assembly (13 hoses), Control Valve (12 hoses), Attachments – Breaker (8 hoses), Swivel Joint (4 hoses), Pedal (3 hoses).

What is the hose length range for Hitachi EX100-2?

Based on published records with valid lengths, the range is 220–2,750 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX100-2?

The most frequent raw specifications in the current published records are: DN10;1层纤维-6;14MPa (18 records), DN10;1SN-6;7Mpa (15 records), DN6;2层纤维-4;14MPa (9 records), DN10;1SN-06;7Mpa (4 records), DN12;4SP-8;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 EX100-2?

Each record keeps the left and right fitting descriptions separate. Current examples: 4276996: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4218001: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4265833: left American female thread, flat-face seal; right American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi EX100-2 hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 7 (4276996), Pipe No. 7 (4218001), Pipe No. 12 (4265833), Pipe No. 0 (4262266). Open a record to compare its installation position with the linked manual page.

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