Conveyor Accessories
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Engineering & Technical
Information
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Conveyor Component Location & Terminology
PULLEYS & LAGGING
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Quarry Duty Wing Self-Cleaning Pulleys
 Mine duty Wing shown with optional stabilizing rings |
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DOUGLAS SOLID 1"–2" STEEL ROUND BAR WING TIPS WEAR LONGER AND RETAIN ROUNDNESS.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
CAUTION: Douglas Conveyor Pulleys not suitable for applications using steel cable belts.
QD® and XT® are registered trademarks of Emerson Electric.
