... session devoted to the discussion of the problems of oil and gas line pumping. ... Why such an outboard bearing is necessary is not understood by many purchasers and users of motors for industrial drives. ... by one of the leading motor manufacturers gives the limits of size and speed of two bearing motors as: Belt Drive 1, 800 r.p.m. for 40 hp. ... 900 r.p.m. for 50 hp. ... the full force of any jerk caused by starting or by irregularity in the load will be transferred directly to the motor shaft.
|Title||:||Southern Power Journal|