Mine Duty Extreme™ Drum Pulley
Benefits:
• Longer uninterrupted service life
• Exclusive One Piece Rolled in Crown in all sizes ensures consistent belt tracking and tighter tolerances.
Construction:
• Minimum 1/2” thick rim
• Full depth weld with reinforcing bar on a single longitudinal seam
Options:
• Hub and end disc machined for QD® or XT® equivalent or keyless locking assembly
• Integral End Disk™ machined for QD® or XT® equivalent Bushing or Keyless Locking Assembly
• Hot vulcanized pulley lagging
• Shafting
• Bearing assemblies
• Take-Up Systems
• Stainless steel construction available
• Machined face pulleys for specific T.I.R.and better belt tracking
• Minimum 3/4” thick Integral End Disk
Mine Duty Extreme™ Wing Pulley
Benefits:
• Maximum life, longer wear
• Helps protect bottom belt cover from cuts and tears
• Less vibration
• Smoother belt contact
• Less metal fatigue
• Improved self cleaning
• Exclusive 1-1/2” diameter round bar wing tips wear 2-1/2 times longer and prevent possibility of belt cover cuts and fabric ply separation caused by flat, square and quarter round tips
• Minimum 1/2” wing thickness and “Never Fold” Wing Support Rings™ prevent wing and pulley failure
• Increased gusset angle improves self cleaning action resulting in a cleaner running belt with less chance of belt damage
Construction:
• 1-1/2” diameter solid steel round face bar
• 1/2” thick wings
• 1/4” gussets
Options:
• Hot Vulcanized Wing Pulley Lagging
• Stainless steel construction available
• “AR” abrasion resistant wing tips available
• Optional Douglas Keyless Locking Assemblies available
• Shafting
• Bearing Assemblies
• Take-Up Systems
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Mine Duty/Mill Duty Drum Pulleys
Benefits:
• Exclusive One Piece Rolled-in Crown ensures consistent, proper belt tracking and tighter tolerances
Construction:
• Engineered for the roughest applications, rugged Douglas Mine/Mill Duty Drum Pulleys are intended for use in critical applications where down time must be minimized
• Heavy construction reduces the likelihood of metal fatigue and pulley failure in severe applications minimizing down-time and maintenance
• Full depth weld with reinforcing bar on single longitudinalseam featured on each Douglas Mine Duty/Mill Duty Drum Style Conveyor Pulley
• Crown face pulleys are furnished standard, flat face must be specified
• Douglas hubs feature full depth welds on the inside and outside of the pulley end disk decreasing the likelihood of end disk failure due to shaft deflection and shock loads
• Douglas hubs and bushings are interchangeable with QD® or XT® style
Options:
•Hot Vulcanized Pulley Lagging
• Shafting
• Bearing Assemblies
• Take-Up Systems
• QD® or XT® Hubs & Bushings
• Machined face pulleys for close T.I.R. tolerance and better belt tracking
• Optional Douglas Keyless Locking Assemblies available.
Mine Duty/Mill Duty Wing Self Cleaning Conveyor Pulleys
Benefits:
• Douglas Mine Duty/Mill Duty Wing Style Pulleys feature exclusive minimum 1" solid steel round bars
• Increases service life
• Helps prevent wing folding damage
• Wears up to three times as long as other manufacturer’s formed flat bar or 1/4 moon 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
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® or XT® style
Options:
• Hot Vulcanized Wing Pulley Lagging
• Stainless steel construction available
• “AR” abrasion resistant wing tips available
• Optional Douglas Keyless Locking Assemblies available
• Stabilizing Rings
• Shafting
• Bearing Assemblies
• Take-Up Systems
