Diagram Pipe No. 23
4458065
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
- Length
- 2,300 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
Individual hose record
Excavator · Hitachi · ZX230 · Swivel Joint
Locate this hose
Locate Pipe No. 1 in the diagram, then confirm part number 4258301 before removing the hose.

Same system
Diagram Pipe No. 23
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Diagram Pipe No. 24
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Optional cross-check
The question is already written for this machine or hose. Use a tool with web search enabled; treat its answer as a starting point and verify on the machine.
I am checking hydraulic hose repair information for "4258301 Hose Repair Specifications". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/hoses/hose_562fb357b675a17e9cc482de/ HoseSeek currently shows: part number: 4258301; diagram pipe number: 1; installation route: Swivel joint → travel motor; hose specification: DN19;4SP-12;38Mpa; finished length in millimetres: 2300; left fitting: American female thread, flat-face seal; right fitting: 90° elbow, American female thread, flat-face seal. Verify, where applicable: 1. Exact machine model and any serial-number range. 2. Hydraulic system and installation route. 3. Hose part number and diagram pipe number. 4. Finished length, hose specification, and pressure rating. 5. Both end fittings, including thread, sealing seat, size, and angle. 6. Installation-diagram position and routing. State explicitly what you could not verify. Do not infer a missing dimension or fitting. End with a short on-machine checklist for a hose repair technician.
For reference only. Confirm the actual hose before fabrication.