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TITLE(s): CONTOUR GRINDER (stonework) alternate titles: profile grinder Sets up and operates machine with single or multiple grinding wheels to shape building or monumental stone into various designs: Levels and aligns stone on car or machine bed according to design specified for stone, using crowbar, wedges, square, and spirit level. Clamps stone to backstop, securing stone for grinding. Selects template, according to contour of design, and bolts template into position on machine to guide grinding wheel over stone. Turns valve to spray water over wheels and stone. Moves levers to lower grinding wheel against stone and start machine that moves rotating wheel back and forth over stone, following outline of template. Observes ammeter to determine resistance against wheel and moves lever to increase or decrease pressure on wheel. Compares stone with template or scans design marked on stone to determine conformance to specifications. Dresses surface of worn grinding wheels by holding dressing tool against rotating wheel. May rough out contour of stone preparatory to finishing by machine, using chisel, hammer, and pneumatic cutting tools. May operate machine without template to grind flat surface on stone [TOP POLISHER (stonework)]. May operate machine to grind joints or grooves or cut and shape stone moldings, fluted columns, panels, and decorative designs in building or monumental stones. GOE: 06.02.08 STRENGTH: M GED: R3 M2 L1 SVP: 5 DLU: 77 |
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TITLE(s):
CONTOUR GRINDER (stonework) alternate titles: profile grinder
Sets up and operates machine with single or multiple grinding wheels to shape building or
monumental stone into various designs: Levels and aligns stone on car or machine bed according to
design specified for stone, using crowbar, wedges, square, and spirit level. Clamps stone to
backstop, securing stone for grinding. Selects template, according to contour of design, and bolts
template into position on machine to guide grinding wheel over stone. Turns valve to spray water
over wheels and stone. Moves levers to lower grinding wheel against stone and start machine that
moves rotating wheel back and forth over stone, following outline of template. Observes ammeter to
determine resistance against wheel and moves lever to increase or decrease pressure on wheel.
Compares stone with template or scans design marked on stone to determine conformance to
specifications. Dresses surface of worn grinding wheels by holding dressing tool against rotating
wheel. May rough out contour of stone preparatory to finishing by machine, using chisel, hammer, and
pneumatic cutting tools. May operate machine without template to grind flat surface on stone [TOP
POLISHER (stonework)]. May operate machine to grind joints or grooves or cut and shape stone
moldings, fluted columns, panels, and decorative designs in building or monumental stones.
GOE: 06.02.08 STRENGTH: M GED: R3 M2 L1 SVP: 5 DLU: 77
© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03