These bases are meant mainly for smaller motors which range from large fractionals to approximately 20 horsepower. They include a one-piece formed base plate and the Overly Hautz originated single or dual bolt adjustment with push-pull action.
Each one features substantial “Z” bar construction, constantly welded into one rigid part. Dual positioning screws enable greater flexibility in shaft alignment.
They incorporate special gussets and cross braces as well as heavier materials which provide superior strength characteristics electric motor base essential to handle motors in the 3000 to 7000 pound weight class.