Individual hose record

4442331 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Control Valve

Finished length500 mm

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Installation diagram — Pipe No. 26

Locate Pipe No. 26 in the diagram, then confirm part number 4442331 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4442331 at Pipe No. 26 — Hitachi ZX120Part 4442331 · Pipe No. 26Open full-size diagram

Repair specifications

Part number: 4442331
Diagram pipe number: 26
Installation route: 分配阀左~分配阀左
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 500 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

Same system

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Diagram Pipe No. 0

4374023

Installation route: 分配阀上左~回转马达

Length: 900 mm
Specification: DN19;2SN-12;21.5MPa
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

View full repair specifications

Diagram Pipe No. 34A

4445718

Installation route: 分配阀后~液压油箱

Length: 1,150 mm
Specification: DN6;2层纤维-4;14MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

View full repair specifications