Hydraulic line repair data

Hitachi ZX450LC Attachments – Breaker Hose List

Hitachi ZX450LC Attachments – Breaker currently has 7 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 7 records
Full specifications: 7 records
Systems: 1 systems
Length range: 420–3,050 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 10A

4462256

Installation route: 破碎器踏板~中转接头

Length: 3,050 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

4436267

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

Length: 420 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. 42

4348070

Installation route: 分配阀左~铁管(破碎器)

Length: 1,850 mm
Specification: DN32;4SP-20;32Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 70°法兰-重型

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Diagram Pipe No. 10

9206419

Installation route: 破碎器踏板~中转接头

Length: 3,050 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

4331508

Installation route: 破碎器踏板~进回油阀

Length: 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

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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

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Diagram Pipe No. 8

4343209

Installation route: 大臂(后段)~卸压安全阀(破碎器)

Length: 900 mm
Specification: DN32;4SP-20;32Mpa
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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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 ZX450LC Attachments – Breaker?

There are 7 published records. 7 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX450LC Attachments – Breaker?

Based on published records with valid lengths, the range is 420–3,050 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX450LC Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (5 records), DN32;4SP-20;32Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX450LC Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4462256: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4436267: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4348070: left Heavy-series flange; right 70°法兰-重型. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX450LC Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 10A (4462256), Pipe No. 18 (4436267), Pipe No. 42 (4348070), Pipe No. 10 (9206419). Open a record to compare its installation position with the linked manual page.