Scale for uniform adjustment of the puller legs. Allows centred pulling, with optimised application of force, even when extremely high pulling forces are required, For clamping depths up to Ø 250 mm external, Ø 330 mm internal, and clamping reach up to 200 mm, For clamping depths up to Ø 250 mm external, Ø 330 mm internal, and clamping reach up to 200 m