Casting frame structure of centrifugal casting machine

Abstract From the Canadian patent

of Invention, A casting frame structure of a centrifugal casting machine which comprises a hollow rotary drum in which a concreteslurry charging space is formed, a rear-end plate replaceably attached to the rear end of the rotary drum a front-end plate, replaceably attached to the front end of the rotary drum and having a feeder opening through which a concrete feeder is inserted into the concrete-slurry charging space of the rotary drum, a plurality of outer frames and/or a plurality of cores which are Mounted. on the inner surface of the rotary drum defining a plurality of concrete-slurry casting spaces therebetween each of which is open to the concrete-slurry charging space. The casitng …