sermac union sermac ring sermac spot sermac cover sermac bushing sermac felt ring sermac gasket sermac ring sermac flange sermac bushing sermac gasket sermac bushing sermac bushing sermac seal ring sermac ring sermac ring sermac seal sermac pin sermac pin sermac coupling sermac set of gaskets sermac...
(e.g., two differentials) (class / ) with universal joint in drive train (class / ) including means to selectively apply rotational power to only one output (class / ) with additional gearset between differential output and load (class / ) planet pinion is worm gear (class / ) worm drive on input shaft...
connecting motor and pump. it consists of a number of steel pawls so mounted on the motor coupling that, when pumping units are running, they fly outward due to the centrifugal effect and remain clear of the stationary steel ratchet secured to the motor supporting structure. figure : non-reverse locking...
connecting motor and pump. it consists of a number of steel pawls so mounted on the motor coupling that, when pumping units are running, they fly outward due to the centrifugal effect and remain clear of the stationary steel ratchet secured to the motor supporting structure. figure : non-reverse locking...