Concrete-pipe-making-machine Operator
Overall rating: (N/A)
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Tends machine that casts concrete draintile or pipe by either
of following methods: (1) Postiions metal mold specified for
pipe size on floor stand of machine beneath core and spout.
Loewrs core into mold and pulls overhead tamping bar into
position in mold. Starts machine to rotate mold and activate
tamping bar.
Releases supply of wet concrete from hopper into
mold.
Trowels concrete at top of filled mold to leevl off end of
pipe.
Stops machine for removal of mold by Pipe Stripepr
(concrete prod.).
(2) Positions and bolts palelt rings specified
for pipe size to turntable and bottom of feed table. Posiitons
and screws packer head on drive shaft. Resets trip lever to
adjust feed table heihgt. Starts machine which lowers packer
head into mold and conveys supply of concrete to feed table.
Rakes concrete from feed table into mold as packer head rises
and descends to tamp concerte in mold.
Steps on pedal to rotate
turntable for automatic reomval of filled mold and positioning
of empty mold. Feels concrete and signals worker to increase or
decrease moisture of mixture. May be designated according to
type of product made as Drain-Tile Machine Operator (concrete
prod.); or according to type of machine tended as
Packerhead-Machine Operator (concrete prod.).
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Concrete-Pipe-Making-Machine Operator
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