Trolleys
4” CHANNEL INVERTED TROLLEY X678 Chain — Vertical Hole
The Frost 4″ channel inverted trolley carries X678 chain on inverted conveyors, with a forged bracket, vertical attachment holes and swaged wheels.
All 3 part numbers use full ball complement wheels, in open, shield only or contact lip seal configurations.
Parts that go with it
- Chain: X678 Smooth Link® chain
Full ball complement wheels are rated to 500°F for process lines like ovens, washers and paint. Identifying a trolley on your line? Use our wheel configuration guide, or send the part number or a photo and our team will match it.
| Part Number | Wheel Design | Shielding | Bracket Type | Attachment Holes | Wheel to Bracket Connection |
|---|---|---|---|---|---|
| 4020242 | Full Ball Comp. | Open | Forged | Vertical | Swaged |
| 4025142 | Full Ball Comp. | Contact Lip Seal - Nitrile | Forged | Vertical | Swaged |
| 4021042 | Full Ball Comp. | Shield Only, No Welsh Plug | Forged | Vertical | Swaged |