The new four-blade B and J Series walk-behind power trowels from MQ/Whiteman generate increased rotor speeds ranging from 60 to 155 rpm by utilizing more powerful engines. The 10 total new models are offered with Honda and Robin engine options, ranging from 5.5 to 11 horsepower. The four B Series models feature 46-inch ring diameters, while the six J Series models have 36-inch ring diameters.
The new four-blade B and J Series walk-behind power trowels from MQ/Whiteman generate increased rotor speeds ranging from 60 to 155 rpm by utilizing more powerful engines. The 10 total new models are offered with Honda and Robin engine options, ranging from 5.5 to 11 horsepower. The four B Series models feature 46-inch ring diameters, while the six J Series models have 36-inch ring diameters. Models in both series are available with MQ/Whiteman’s patented Quick-Pitch handles, which enable the operator to react to changing concrete conditions by raising or lowering the blade pitch in increments of one-eighth of an inch.