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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Diagram Pipe No. 8

4390558

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 2,400 mm
Specification: DN10;2SN-6;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. 25A

4382135

Installation route: 分配阀上左~过渡阀块(破碎器)

Length: 1,450 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. 9

4440410

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,900 mm
Specification: DN10;2SN-6;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. 30

4462667

Installation route: 破碎器滤芯~回油铁管(液压油箱)

Length: 1,420 mm
Specification: DN32;2SN-20;7MPa
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. 6

4448017

Installation route: 破碎器踏板~进回油阀

Length: 700 mm
Specification: DN10;1SN-06;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. 7

4448039

Installation route: 破碎器踏板~进回油阀

Length: 750 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. 17

4410485

Installation route: 分配阀下~过渡阀块(破碎器)

Length: 290 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. 29

4405944

Installation route: 小臂破碎器截止阀

Length: 2,300 mm
Specification: DN32;6SP-20;31MPa
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. 19

4438674

Installation route: 分配阀右~过渡阀块(破碎器)

Length: 850 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. 25

9218496

Installation route: 分配阀上左~过渡阀块(破碎器)

Length: 1,450 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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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.