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PULLEYS & LAGGING
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Quarry Duty Drum Pulleys
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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 interchange-
able 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
WARNING: Douglas conveyor pulleys are not intended for use as transmission drive pulleys on high speed applications, nor are they suitable for applications using steel cable belts.
CAUTION: Applications using wire mesh belt require flat-machined face pulleys.
