Bridge Supported Drive Assemblies Model 8B2

Model 8B2

Output Torque (Note 1): 6,600 ft-lbs (8,900 N-m)

Drive Motor: 1/2 hp

Approximate Worm Gear Weight: 1,050 lbs

Nominal Diameter
Mechanism Tip Speed (Note 2)
25 ft 9.18 ft/min 0.1218 rpm


  1. Defined as: Maximum Continuous 20 Year Rated Output Torque
  2. Tip Speed calculated at Mechanism diameter = 12" less than Collector Nominal Diameter
  3. These drive units are not recommended for use on clarifier mechanism with diameter greater than the range listed in the table above.
  4. Half Coupling Included, See General Arrangement Drawing.
worm gear 8B1


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