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Benefits: • Douglas Quarry Duty Wing Style Pulleys feature exclusive minimum 1” solid steel round bars: – Increases service life– Helps prevent wing folding damage– Wears three times as long as other manufacturers’ formed flat bar or 1/4 round bar– Protect belt bottom cover from cuts and tears– Less belt vibration from smoother belt contact• Special self-cleaning angle formed by gussets discharges material away from the belt and the pulley face helping to prevent material build up• Unique design creates a refined motion that helps to dislodge materials from the belt top cover• Round bar increases belt fastener life
Construction: • Heavy construction of the wings and gussets reduces the likelihood of metal fatigue and pulley failure in severe applications• Crown face pulleys are furnished standard, flat face must be specified• Douglas hubs and bushings are interchangeable with QD®, XT®, HE or Taper Lock• 1” - 2” thick round bars
Options: • Wing Support Rings• Hot Vulcanized Wing Pulley Lagging• Stainless Steel• “AR” abrasion resistant wing tips available• Optional Douglas Keyless Locking Assemblies available• Shafting• Bearing Assemblies• Take-Up Systems