Mini Excavator Hitachi Zx40u Zx40u-2 Zx40u-3 Zx40u-3u Zx48u-3 Zx48u-3f Zx50u Zx50u-2 Zx50u-3 Zx50u-3f 9237507 Front Idler
| Material | 40mn2, 35mnb |
| Surface hardness | HRC45-55 |
| Warranty time | 2000 working hours |
| Heat treatment | HRC56-62 |
| Depth | 3mm-5mm |
| Packing detail | wood pallet |
| Delivery detail | within 20 days after contract |
Komatsu
- Part Identification: The front idler is a component of an excavator's undercarriage, responsible for guiding and tensioning the track chain.
- Compatibility: Ensure the part matches your excavator model (e.g., SH60 may refer to a Sumitomo, Hitachi, or similar excavator variant).
- Replacement & Maintenance: If you need a replacement, check with authorized dealers or OEM suppliers for genuine parts.





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