- Length
- 700 mm
- Specification
- DN19;2SN-12;21.5MPa
- Left fitting
- 45°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
Individual hose record
4489601 Hose Repair Specifications
Excavator · Hitachi · ZX230W-5N · Hydraulic Pump
Finished length520 mm
Repair specifications
- Part number
- 4489601
- Diagram pipe number
- 14
- Installation route
- 液压泵~电磁阀(液压泵)
- Hose specification
- DN10;1SN-6;7Mpa
- Finished length
- 520 mm
- Working pressure
- 7 MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 美制内螺纹37°内锥
- Quantity
- 1
Same system
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Workshop guide
Finding the correct hydraulic hose for Hitachi ZX230W-5N Hydraulic Pump
Start with the machine and route
For Hitachi ZX230W-5N Hydraulic Pump, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.
Read the dimensions before cutting
Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.
Records to compare
- 4489601520 mm · DN10;1SN-6;7Mpa · 液压泵~电磁阀(液压泵)
Use the drawing as a location check
Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.
For reference only. Confirm the actual hose before fabrication.