Hydraulic line repair data

Hitachi ZX870LC-5B Hose Repair Data

Hitachi ZX870LC-5B currently has 93 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 93 records
Full specifications: 93 records
Systems: 11 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. 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. 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. 0

4659390

Installation route: 电磁阀~

Length: 400 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. 12

4655858

Installation route: 中转接头~分配阀上左

Length: 750 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. 22

4713488

Installation route: 中转接头~分配阀前

Length: 1,180 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. 70

4720779

Installation route: 中转接头~分配阀上左

Length: 480 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. 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. 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. 7

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. 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. 69

4720698

Installation route: 中转接头~分配阀上左

Length: 380 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. 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. 13

4484593

Installation route: 中转接头~分配阀上右

Length: 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

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Diagram Pipe No. 13

4715799

Installation route: 液压油箱~中转接头

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

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Diagram Pipe No. 25

4713506

Installation route: 分配阀上~电磁阀

Length: 320 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. 0

4642438

Installation route: 回转接头~分配阀右下

Length: 1,950 mm
Specification: DN25;4SP-16;35MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型

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Diagram Pipe No. 22

4703562

Installation route: 大臂左5

Length: 1,850 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 12

4159776

Installation route: 黄油泵~黄油软管卷盘

Length: 800 mm
Specification: DN10;2SN-6;21Mpa
Left fitting: 英制锥形外螺纹
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 17

4713485

Installation route: 分配阀右~分配阀下

Length: 1,500 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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Diagram Pipe No. 24

4436269

Installation route: 分配阀上左~分配阀上右

Length: 350 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 90°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. 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. 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. 20

4713487

Installation route: 分配阀右~分配阀后

Length: 380 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. 21

4713502

Installation route: 分配阀下~电磁阀

Length: 1,500 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. 4

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

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Diagram Pipe No. 20

4713501

Installation route: 分配阀左~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. 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. 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. 71

4370171

Installation route: 液压油箱~先导滤芯

Length: 1,000 mm
Specification: DN19;1SN-12;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. 62

4715782

Installation route: 中转接头~过渡阀块(分配阀)

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

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Diagram Pipe No. 33

4700790

Installation route: 分配阀~回转马达(右)

Length: 1,220 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

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Diagram Pipe No. 68

4720697

Installation route: 中转接头~分配阀上左

Length: 350 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. 8

4648087

Installation route: 行走踏板~进回油阀

Length: 430 mm
Specification: DN10;1SN-06;18MPa
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. 11

4715785

Installation route: 中转接头~分配阀下

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

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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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Narrow the selection

Control Lever34 hoses Control Valve22 hoses Grease Lines10 hoses Pedal6 hoses Swivel Joint5 hoses Attachments5 hoses Hydraulic Tank3 hoses Supply and Return Valve3 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-5B?

The current published data covers 11 systems and 93 hose records. Systems with more listed records include: Control Lever (34 hoses), Control Valve (22 hoses), Grease Lines (10 hoses), Pedal (6 hoses), Swivel Joint (5 hoses), Attachments (5 hoses).

What is the hose length range for Hitachi ZX870LC-5B?

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-5B?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (29 records), DN10;1SN-06;18MPa (21 records), DN6;1SN-04;22.5MPa (18 records), DN6;1SN-4;7Mpa (5 records), DN6;2层纤维-4;14MPa (3 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX870LC-5B?

Each record keeps the left and right fitting descriptions separate. Current examples: 4710438: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4639461: left 美制内螺纹37°内锥; right 90°美制内螺纹37°内锥; 4659390: 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 ZX870LC-5B hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 61 (4710438), Pipe No. 18 (4639461), Pipe No. 0 (4659390), Pipe No. 12 (4655858). 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