Hydraulic line repair data

Hitachi ZX270LC-3 Attachments – Breaker Hose List

Hitachi ZX270LC-3 Attachments – Breaker currently has 30 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 30 records
Full specifications: 30 records
Systems: 1 systems
Length range: 380–3,150 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 47

4670735

Installation route: 液压油箱~接线板(隔板)

Length: 1,800 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. 38A

4649408

Installation route: 大臂(后段)~止动阀(破碎器)

Length: 1,150 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

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Diagram Pipe No. 3

4648205

Installation route: 破碎器踏板~进回油阀

Length: 650 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 45°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. 46

4647886

Installation route: 电磁阀~电磁阀(破碎器)

Length: 1,600 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. 31

4659197

Installation route: 卸压安全阀(破碎器)~止动阀(破碎器)

Length: 700 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° 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. 46

4681558

Installation route: 电磁阀~接线板(隔板)

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

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Diagram Pipe No. 0

4648202

Installation route: 破碎器踏板~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: 90°美制内螺纹37°内锥

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Diagram Pipe No. 48

4452734

Installation route: 电磁阀~过渡阀块(破碎器)

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

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Diagram Pipe No. 17

4678896

Installation route: 电磁阀(破碎器)~接线板(隔板)

Length: 380 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

4601514

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,900 mm
Specification: DN10;2SN-06;34.5MPa
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. 43

4681784

Installation route: 液压油箱~电磁阀 (破碎器)

Length: 1,950 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. 20

9258917

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 1,300 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 2

4648204

Installation route: 破碎器踏板~进回油阀

Length: 550 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 45°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. 42

4647885

Installation route: 过渡阀块(破碎器)~电磁阀(破碎器)

Length: 1,900 mm
Specification: DN6;1SN-4;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. 4

4642276

Installation route: 小臂破碎器截止阀右

Length: 1,650 mm
Specification: DN32;4SP-20;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

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Diagram Pipe No. 29

4613923

Installation route: 电磁阀~止动阀(破碎器)

Length: 2,100 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 14

4647877

Installation route: 过渡阀块(破碎器)~铁管(分配阀)

Length: 950 mm
Specification: DN25;4SP-16;34.5MPa
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

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Diagram Pipe No. 47

4678900

Installation route: 电磁阀(破碎器)~接线板(隔板)

Length: 380 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. 29A

4453281

Installation route: 中转接头~过渡阀块(流速切换)

Length: 1,300 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. 30

4678899

Installation route: 电磁阀(破碎器)~接线板(隔板)

Length: 380 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. 27

4681557

Installation route: 止动阀(破碎器)~接线板(隔板)

Length: 600 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. 1

4648203

Installation route: 破碎器踏板~中转接头

Length: 3,100 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. 42

4681488

Installation route: 过渡阀块(破碎器)~电磁阀(破碎器)

Length: 2,100 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. 20A

4648099

Installation route: 大臂(破碎器)~过渡阀块(破碎器)

Length: 1,300 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 62A

4663553

Installation route: 电磁阀(破碎器)~过渡阀块(破碎器)

Length: 1,950 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. 6

4645424

Installation route: 大臂(前段)~大臂(后段)

Length: 2,050 mm
Specification: DN32;6SP-20;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. 28

4486003

Installation route: 电磁阀(破碎器)~止动阀(破碎器)

Length: 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. 18

4678895

Installation route: 电磁阀(破碎器)~接线板(隔板)

Length: 510 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

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Diagram Pipe No. 38

4453063

Installation route: 中转接头~分配阀上

Length: 630 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 14

4652746

Installation route: 小臂破碎器截止阀右

Length: 1,600 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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Based on current published data

Common Repair Questions

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

How many hoses are currently listed for Hitachi ZX270LC-3 Attachments – Breaker?

There are 30 published records. 30 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX270LC-3 Attachments – Breaker?

Based on published records with valid lengths, the range is 380–3,150 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX270LC-3 Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (9 records), DN6;1SN-4;7Mpa (8 records), DN25;4SP-16;35Mpa (3 records), DN6;1SN-04;22.5MPa (2 records), DN10;1SN-06;18MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX270LC-3 Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4670735: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4649408: left American female thread, flat-face seal; right American female thread, flat-face seal; 4648205: left 45°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 ZX270LC-3 Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 47 (4670735), Pipe No. 38A (4649408), Pipe No. 3 (4648205), Pipe No. 46 (4647886). Open a record to compare its installation position with the linked manual page.