3" Chain Anti Back-up Device, Part # 8704 bars Trolleys are equipped with a

Trolleys are equipped with a triple labyrinth seal and wheels are bolted for easy replacement

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This option is typically used on high chain pull conveyors

one hex nut

X-348 chain components are drop forged from high-strength steel

3" Chain Anti Back-up Device, Part # 8704 bars Trolleys are equipped with aDesigned for 3 I beam systems, these anti backup devices prevent trolleys from rolling backwards on vertical inclines. Anti backup stop arms are mechanically lifted by the passing trolley brackets as they ride up the incline. Should the power fail, the stop arms will provide a positive stop. Stop arms are equipped with rubber bumpers to reduce noise. Ships in: 3 5 days Click here for part dimensions and more information. Can't find a part? All of