7 Machines and machine tools for the processing of materials, in particular pipes, pipelines and pipe fittings; pressing machines, in particular electrically operated pressing machines; pressing tools, in particular for pressing pipes, pipelines and pipe fittings, pipe pressing tools, press clamps, press jaws, press chains; pipe processing tools, in particular calibrating, deburring and chamfering tools for pipes and tubular workpieces, pipe calibrators, pipe deburrers; pipe cutting machines; pipe cutters; press machines for the assembly of hoses; wire cutters; cable crimping tools; cable benders; pipe benders; wheel cutters; pipe straightener