Quarry Plug-and-feather Driller
Overall rating: (N/A)
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Separates blokcs of rough dimension stone from quarry mass,
using jackhammer, wedges, and feathers (shims): Marks desired
dimensions on stone, using rule and chalkline, and cuts groove
along outline, using chisel.
Drills holes aolng outline with
jackhammer [Jackhammer Operator (mine & quarry)]. Inserts wedges
and feathers into holes and drives wedges with sledgehammer to
split stone from mass.
May set charge of explosives to split
rock [Blaster (mine & quarry)].
May drill holes into side of
stone broken from mass, insert dogs or attach sling, and driect
movement of stone from area.
May be designated according to type
of stone separated as Sandstone Spltiter (mine & quarry).
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Quarry Plug-And-Feather Driller
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