Trolleys

4” CHANNEL INVERTED TROLLEY X678 Chain — Vertical Hole — Open

The Frost 4″ channel inverted trolley carries X678 chain on inverted conveyors, with a forged bracket, vertical attachment holes and swaged wheels.

Part 4050252 has full ball complement wheels with an open design: no welsh plug, shield or seal.

Parts that go with it

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
4050252 Full Ball Comp. Open Forged Vertical Swaged
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Frost Inc. | 2020 Bristol Ave NW, Grand Rapids, MI 49504 | 616.453.7781 | frost.sales@frostinc.com