The drilling buckets  KB   are designed specifically for drilling all types of soils below groundwater.
For drilling in a variety of soil conditions swivelled bottom gates can be supplied with different types of teeth.
The opening of the swivelled bottom gateis facilitated by an automatic or manual tip mechanism.A ventilation pipe prevents the cccurrence of a vacuum when lifting the tool.
For large drilling diameters or for the use in uncased bores, buckets with double start head are recommended.
The diameter series buckets match with the casing tubes. Other lengths and diameters can be supplied on request.  
The weights are approximate values.