Drum pulper

摘要

A drum pulper (1) for slushing fibre material (F). The drum pulper (1) comprises a drum (2). The drum (2) comprises a first end (4), a second end (5) and a casing (3) that together define an inner volume of the drum (2), and at least one lifter (15) directed towards the inner volume of the drum. The lifter (15) is a uniform part of the casing (3) of the drum (2) and is formed by bending a casing billet of the casing (3) of the drum (2).