Individual hose record

4452733 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Attachments – Quick Coupler

Finished length450 mm

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Installation diagram — Pipe No. 41

Locate Pipe No. 41 in the diagram, then confirm part number 4452733 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4452733 at Pipe No. 41 — Hitachi ZX120Part 4452733 · Pipe No. 41Open full-size diagram

Repair specifications

Part number: 4452733
Diagram pipe number: 41
Installation route: 电磁阀(快换)~过渡阀块(快换)
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 450 mm
Working pressure: 22.5 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥
Quantity: 1

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Diagram Pipe No. 44

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Installation route: 电磁阀~电磁阀(快换)

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. 8

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Installation route: 大臂(快换)~小臂(快换)

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. 41

4452733

Installation route: 中转接头~过渡阀块(快换)

Length: 450 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. 48

4392192

Installation route: 流速切换阀~过渡阀块(快换)

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

View full repair specifications