Patent ID: 6427304
Filing Date: 2002-08-06
Classification: B25B,Y10T

Abstract:
A device for removing formlockingly anchored dowels including an anchor rod having a head portion widening toward a free end of the anchor rod, and a sleeve having radially expandable expansion tabs at one end thereof and having load application means at another opposite end thereof, the device comprising a sleeve-shaped support member (2) having, at one end thereof, a support shoulder (3), an indexing projection (4) extending beyond the support shoulder (3) and provided with load application means (5) movable in a tensile operational engagement with the load application means of the dowel sleeve, and a through-bore extending through the support member (2) including the indexing projection (4) and provided at least regionwise with an inner thread; a shaft (7) received in the through-bore (6) and having an outer thread (8) cooperating with the inner thread of the through-bore (6) to provide for a relative axial displacement of the shaft (7) with respect to the support member upon rotation of the shaft (7), the shaft (7) having identical coupling means (11) provided at opposite longitudinal ends thereof, and an adaptor (12) including an elongate section (13) having at a free end thereof connection means (14) corresponding to the coupling means (11) of the shaft (7) and a diameter (a) smaller than an inner diameter (i) of the through-bore (6) of the support sleeve (2), the adaptor (12) having a shank (15) receivable in a chuck of a hand-held tool and located at an adaptor end opposite the elongate section (13).