FIELD: construction.
SUBSTANCE: invention relates to construction and may be used to manufacture reinforced concrete solid foundations of buildings, high-rise buildings, supports of bridges and other structures with application of casing pipes submerged into soil. Device for excavation works in cavity of pipe as it is submerged onto soil includes drive, gear with output shaft in the center, connected to auger with collaring bit and suspension to basic machine, is equipped with vibration block, eccentric shafts of which are connected by conical gear wheels with shaft of drive and input shaft of gear.
EFFECT: simplification of applied equipment and reduction of its cost, increased labour efficiency.
3 cl, 4 dwg
