Hydraulic line repair data

Hitachi ZX600LC Hose Repair Data

Coverage details
Hoses
65 records
Full specifications
65 records
Systems
12 systems
Length range
230–10,000 mm

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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

4436685

Installation route: 液压泵~先导滤芯

Length
700 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

4379172

Installation route: 破碎器踏板~进回油阀

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. 23

4227025

Installation route: 液压油箱~电磁阀(液压油箱)

Length
600 mm
Specification
DN12;1SN-8;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. 6

4453966

Installation route: 回转马达(左)~回转马达(右)

Length
480 mm
Specification
DN12;4层纤维-8;3.5MPa
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. 29

4203161

Installation route: 大臂黄油管

Length
450 mm
Specification
DN6;2SN-04;27.5MPa
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. 13

4450428

Installation route: 行走踏板~进回油阀

Length
650 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. 14

4438264

Installation route: 左手柄~中转接头

Length
2,850 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. 12

4437646

Installation route: 左手柄~中转接头

Length
2,850 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. 1

4218064

Installation route: 大臂油缸黄油管

Length
3,400 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. 30

4437412

Installation route: 分配阀上左~分配阀前

Length
780 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 4

4258472

Installation route: 小臂黄油管

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. 6

4351853

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

Length
900 mm
Specification
DN6;2SN-04;28Mpa
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. 10

4450438

Installation route: 左手柄~进回油阀

Length
1,900 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. 10

4306073

Installation route: 小臂黄油管

Length
900 mm
Specification
DN10;2SN-6;27.5MPa
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. 17

4322514

Installation route: 大臂油缸锁止阀~过渡阀块(锁止阀)

Length
960 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. 16

4450440

Installation route: 左手柄~过渡阀块(手柄)

Length
1,000 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. 33

4451816

Installation route: 分配阀下~过渡阀块(分配阀)

Length
550 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. 37

4323284

Installation route: 分配阀前~回转马达(右)

Length
420 mm
Specification
DN19;1SN-12;10.5MPa
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. 6

4358776

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

Length
390 mm
Specification
DN10;2SN-6;20.5MPa
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. 14

4437629

Installation route: 行走踏板~中转接头

Length
3,150 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. 4

4450434

Installation route: 右手柄~进回油阀

Length
1,900 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. 7

4267669

Installation route: 小臂黄油管

Length
2,500 mm
Specification
DN6;2层纤维-04;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. 0

4258884

Installation route: 小臂黄油管

Length
2,450 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. 34

4451817

Installation route: 分配阀下~过渡阀块(分配阀)

Length
420 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. 2

4313443

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

Length
2,500 mm
Specification
DN13;1SN-08;16MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 8

4353626

Installation route: 黄油软管卷盘~黄油枪

Length
10,000 mm
Specification
DN10;2SN-06;21Mpa
Left fitting
英制外螺纹30°内锥
Right fitting
英制外螺纹30°内锥
View full repair specifications

Diagram Pipe No. 8

4451816

Installation route: 回转马达(左)~回转马达(右)

Length
550 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. 1

4316009

Installation route: 大臂油缸黄油管

Length
3,650 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. 6

4343422

Installation route: 分配阀左~回转马达(右)

Length
1,350 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
90° light-series flangeOriginal Chinese: 90°法兰-轻型
View full repair specifications

Diagram Pipe No. 12

4455830

Installation route: 中转接头~分配阀上

Length
2,100 mm
Specification
DN10;1SN-6;18MPa
Left fitting
美制内螺纹74°内锥双六角
Right fitting
美制内螺纹74°内锥双六角
View full repair specifications

Diagram Pipe No. 0

4258880

Installation route: 小臂黄油管

Length
1,900 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. 8

4345675

Installation route: 铲斗油缸左

Length
900 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. 23

4227025

Installation route: 电磁阀(液压油箱)~过渡阀块(液压油箱)

Length
600 mm
Specification
DN12;1SN-8;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. 5

4203102

Installation route: 铲斗油缸黄油管

Length
550 mm
Specification
DN6;1SN-04;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

4452734

Installation route: 分配阀后~分配阀右

Length
400 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 35

4451818

Installation route: 分配阀下~过渡阀块(分配阀)

Length
420 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

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 ZX600LC?

The current published data covers 12 systems and 65 hose records. Systems with more listed records include: Grease Lines (25 hoses), Control Valve (11 hoses), Control Lever (9 hoses), Attachments – Breaker (5 hoses), Pedal (4 hoses), Swing Motor (3 hoses).

What is the hose length range for Hitachi ZX600LC?

Based on published records with valid lengths, the range is 230–10,000 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX600LC?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (11 records), DN10;1SN-06;18MPa (9 records), DN6;1SN-04;22.5MPa (9 records), DN6;2层纤维-4;14MPa (6 records), DN6;1SN-4;7Mpa (5 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX600LC?

Each record keeps the left and right fitting descriptions separate. Current examples: 4436685: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4379172: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4227025: left 美制内螺纹37°内锥; right 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 ZX600LC hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 7 (4436685), Pipe No. 7 (4379172), Pipe No. 23 (4227025), Pipe No. 6 (4453966). Open a record to compare its installation position with the linked manual page.

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The question is already written for this machine or hose. Use a tool with web search enabled; treat its answer as a starting point and verify on the machine.

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I am checking hydraulic hose repair information for "Hitachi ZX600LC Hose Repair Data". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/machines/hitachi/zx600lc--5a583630304c43/

Verify, where applicable:
1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

State explicitly what you could not verify. Do not infer a missing dimension or fitting. End with a short on-machine checklist for a hose repair technician.
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