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Benefits:• Exclusive One Piece • Rolled-in Crown ensures consistent, proper belt tracking and tighter tolerances
Construction:• Engineered for the roughest applications, rugged Douglas Quarry Duty Drum Pulleys are intended for use in applications where down time must be minimized• Heavy construction reduces the likelihood of metal fatigue and pulley failure in severe applications minimizing downtime and maintenance• Full depth weld with reinforcing bar on single longitudinal seam featured on each Douglas Quarry 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®, XT® style, HE, or Taper • Lock Bushings• 1/2” to 1” rim thickness; 3/4” - 2” end disk thickness
Options:• Hot Vulcanized Pulley Lagging• Shafting• Bearing Assemblies• Take-Up Systems• QD®, XT®, HE, Taper Lock Hubs & Bushings• Stainless Steel Construction• Galvanized Construction• Shaft Mount Reducers• Optional Douglas Keyless Locking Assemblies available