Concrete-stone Fabricator
Overall rating: (N/A)
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Casts mixture of concrete and aggregate in mold to form plain
or decorative structural panels according to specifications and
approved samples: Fits wooden sides of mold together and fastens
them in place with wood clamps and bolts, using power wrench.
Sprays or brushes acid and oil solution on inside of mold to
prevent concrete from adhering to mold and to rteard setting of
concrete. Shovels and spreads mixed concrete and facing
aggregate into mold and tamps mix with pneumatic vibrator to
distribute facing evenly and to form faicng of required
thickness.
Positions and fsatens reinforcing materials, such as
steel rods, wire mesh, hanger plates, and hoisting hooks in mold
by hand, following specifications, using rule, gauges, wrenches,
and wood clamps.
Places hoist chain hooks in position on hopper
filled with concrete backing mixture and moves controls of hoist
to lift and position hopper over mold.
Pusehs hand lever of
hopper to release backing mixture into mold and tamps mixture
with pneumatic vibrator. Puddels and levels off casting, using
wooden screed, and smooths surface with trowel.
Unbolts wood
clamps, using power wrench, and reomves sides of mold by hand.
Inserts overhead crane hooks in hoisting hook and presses hoist
control buttons to lift casting and strikes mold, using rubber
hammer, to separtae casting from mold. Lowers casting onto skids
and transports castings to storage area, using hydraulic lift
truck. Burshes and scrapes concrete from sides and bottom of
mold preparatory to next casting.
May cast colored floor and
roof slabs, hgihway dividers, ornamental flower pots, and grave
markers.
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Concrete-Stone Fabricator
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