Device for unscrewing fixing- or tensioning bolt in particular positioned inside bearing eye, comprising of guide cylinder, punch, pushing nut and main body

摘要

The rectangular shaped main body (1) is positioned at the bearing eye (45). The guide cylinder (86), fitted with a collar (89) serving as a stop, and accommodating a punch (97,98), is screwed into the bore located at one flanged end (2) of the main body (1). An insertion cylinder (17) is screwed into a bore at the opposite end (3). A separate pushing nut (91) is screwed onto the outer thread (90) positioned at the guide cylinder (86), causing the tensioning- or fixing bolt (63) to move.