Individual hose record

4437938 Hose Repair Specifications

Excavator · Hitachi · ZX250F · Swivel Joint

Finished length1,600 mm

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Installation diagram — Pipe No. 30

Locate Pipe No. 30 in the diagram, then confirm part number 4437938 before removing the hose.

Hitachi ZX250F installation diagram showing hydraulic hose 4437938 at Pipe No. 30 — Hitachi ZX250FPart 4437938 · Pipe No. 30Open full-size diagram

Repair specifications

Part number: 4437938
Diagram pipe number: 30
Installation route: 回转接头~电磁阀
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 1,600 mm
Working pressure: 22.5 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥
Quantity: 1

Same system

Related Hoses

Diagram Pipe No. 14A

4313443

Installation route: 回转接头~回油铁管(液压油箱)

Length: 2,500 mm
Specification: DN13;1SN-08;16MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

View full repair specifications

For reference only. Confirm the actual hose before fabrication.