Core Barrel
The N.U.B. Core Barrel is supplied in diameters from 300mm upwards & is manufactured to suit specific customers core diameters.
The Kelly Box, to suit customers' dimensions, & the bridge on which it is mounted are fabricated in heavy plate & the bridge is welded to the 20mm thick barrel. The barrel height is 750mm.
Depending on the tool diameter & the
annulus to be cut, NUB offer welded-in teeth,
wearblocks, round shank teeth & bayonet
fitting teeth mounted in blocks.In all instances
tungsten tipped teeth are used.
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