Pier Supported Drive Assemblies Model 428HP3

Model 428HP3

Output Torque (Note 1): 42,000 ft-lbs (56,900 N-m)

Drive Motor: 3/4 hp

Approximate Spur Gear Weight: 2,750 lbs

Nominal Diameter
Mechanism Tip Speed (Note 2)
115 ft 8.9 ft/min 0.0247 rpm
120 ft 9.3 ft/min 0.0247 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 Pier Supported drive units are not recommended for use on clarifier mechanism with diameter greater than the range listed in the table above.
spur gear 286P1


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