Hydraulic line repair data

Hitachi ZX870LC-6 Hose Repair Data

Hitachi ZX870LC-6 currently has 84 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 84 records
Full specifications: 84 records
Systems: 12 systems
Length range: 300–5,500 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. 24

4713505

Installation route: 分配阀上~电磁阀

Length: 350 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

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Diagram Pipe No. 14

4713497

Installation route: 分配阀左~电磁阀(液压油箱)

Length: 1,550 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

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Diagram Pipe No. 2

4711867

Installation route: 行走踏板~中转接头

Length: 5,300 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

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Diagram Pipe No. 23

4635248

Installation route: 分配阀下左~分配阀下右

Length: 500 mm
Specification: DN10;1SN-6;18MPa
Left fitting: 美制内螺纹74°内锥双六角
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 0

4429280

Installation route: 右小臂销黄油管

Length: 2,700 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

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Diagram Pipe No. 5

4702228

Installation route: 液压泵~堵头(减震管)

Length: 800 mm
Specification: DN25;4SH-16;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 14

4714303

Installation route: 右手柄~中转接头

Length: 4,900 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

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Diagram Pipe No. 11

4668896

Installation route: 中转接头~蓄能器

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

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Diagram Pipe No. 25

4713489

Installation route: 中转接头~分配阀左

Length: 1,900 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

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Diagram Pipe No. 7

4713480

Installation route: 中转接头~分配阀上左

Length: 700 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

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Diagram Pipe No. 4

4437282

Installation route: 铲斗油缸黄油管

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

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Diagram Pipe No. 18

4639461

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

Length: 3,700 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 61

4710438

Installation route: 分配阀下~过渡阀块(分配阀)

Length: 420 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

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Diagram Pipe No. 26

4713507

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

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Diagram Pipe No. 8

4713492

Installation route: 分配阀左~电磁阀(液压油箱)

Length: 1,650 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

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Diagram Pipe No. 11

4715791

Installation route: 分配阀左~电磁阀(液压油箱)

Length: 1,500 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

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Diagram Pipe No. 12

4715792

Installation route: 分配阀左~电磁阀(液压油箱)

Length: 2,000 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

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Diagram Pipe No. 8

4714319

Installation route: 进回油阀~中转接头

Length: 4,900 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

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Diagram Pipe No. 8

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

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Diagram Pipe No. 10

4699108

Installation route: 分配阀下~电磁阀(液压油箱)

Length: 2,400 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

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Diagram Pipe No. 8

4715783

Installation route: 中转接头~分配阀下

Length: 1,350 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

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Diagram Pipe No. 0

4649317

Installation route: 左手柄~进回油阀

Length: 2,200 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

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Diagram Pipe No. 1

4652982

Installation route: 回转接头~分配阀右上

Length: 1,950 mm
Specification: DN25;4SH-16;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 1

4706572

Installation route: 行走踏板~中转接头

Length: 5,100 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

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Diagram Pipe No. 16

4634376

Installation route: 中转接头~分配阀下

Length: 1,250 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

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Diagram Pipe No. 15

4714233

Installation route: 左手柄~中转接头

Length: 5,100 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

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Diagram Pipe No. 7

4634381

Installation route: 中转接头~电磁阀(液压油箱)

Length: 1,650 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

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Diagram Pipe No. 11

4714300

Installation route: 右手柄~中转接头

Length: 4,800 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

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Diagram Pipe No. 48

4285797

Installation route: 过渡阀块(配重自卸)~铁管(配重自卸)

Length: 650 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

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Diagram Pipe No. 13

4661845

Installation route: 模式转换阀~中转接头

Length: 3,000 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

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Diagram Pipe No. 55

4702359

Installation route: 液压泵~先导滤芯

Length: 2,650 mm
Specification: DN19;4层纤维-12;3.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 16

4714234

Installation route: 左手柄~中转接头

Length: 5,100 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

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Diagram Pipe No. 6

4639452

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

Length: 3,200 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 6

4714318

Installation route: 液压油箱~进回油阀

Length: 3,300 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

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Diagram Pipe No. 18

4712899

Installation route: 中转接头~分配阀上左

Length: 1,800 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

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Diagram Pipe No. 26

4713810

Installation route: 分配阀下~分配阀下

Length: 500 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

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Narrow the selection

Control Lever30 hoses Control Valve22 hoses Pedal6 hoses Attachments6 hoses Swivel Joint5 hoses Grease Lines4 hoses Supply and Return Valve3 hoses Hydraulic Tank2 hoses Hydraulic Pump2 hoses Solenoid Valve2 hoses

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 ZX870LC-6?

The current published data covers 12 systems and 84 hose records. Systems with more listed records include: Control Lever (30 hoses), Control Valve (22 hoses), Pedal (6 hoses), Attachments (6 hoses), Swivel Joint (5 hoses), Grease Lines (4 hoses).

What is the hose length range for Hitachi ZX870LC-6?

Based on published records with valid lengths, the range is 300–5,500 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX870LC-6?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (29 records), DN6;1SN-04;22.5MPa (19 records), DN10;1SN-06;18MPa (17 records), DN6;1SN-4;7Mpa (4 records), DN19;4SP-12;35Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX870LC-6?

Each record keeps the left and right fitting descriptions separate. Current examples: 4713505: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4713497: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4711867: 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 ZX870LC-6 hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 24 (4713505), Pipe No. 14 (4713497), Pipe No. 2 (4711867), Pipe No. 23 (4635248). Open a record to compare its installation position with the linked manual page.

Hose Length and Fitting List

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Common Repair Questions