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The
purpose of a drilling bucket is to remove spoil from the hole
along with muck(water and soil). Most inspectors in the USA insist
on having a clean bottom in the hole prior to pouring concrete
for the caisson. The drilling bucket is used with an auger drill
on a drilling rig to drill holes for foundations of buildings
and freeway bridges.
The drill bucket that we've created the 3D model of is designed
specifically for drilling in all types of soils below groundwater.
Due to
a lockable
swivel
bottom
gate, which can be released for bottom dumping, the Jeffrey Machine
drill bucket is also suitable for excavating fine grained soils.
Opening of the swiveled bottom gate is facilitated by an automatic
or manual trip mechanism. A vent pipe stops the formation of
a vacuum and, thus, the occurrence of a base failure during withdrawal
of the drilling bucket through a head of groundwater. For drilling
in a variety of soil conditions, swiveled bottom gates can be
supplied with different types of teeth.
NOTE: Drilling buckets of any diameter or length can be manufactured
on request.
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