Cylinder for processing sheets of printing material and printing press having the cylinder

A cylinder for processing sheets of printing material, the cylinder comprising:

• a clamping channel having a central region and edge regions;
• a tool plate for punching and/or scoring and/or perforating the sheets;
• a support plate for carrying said tool plate;
• a first clamping system for clamping said support plate, said first clamping system having a first holding device for holding a front end of said support plate and a second holding device for holding a rear end of said support plate, said first holding device and said second holding device being disposed in said edge regions;
• a second clamping system for clamping said tool plate, said second clamping system having a third holding device for holding a front end of said tool plate and a fourth holding device for holding a rear end of said tool plate, said third holding device and said fourth holding device being disposed in said central region;
• a covering hood for covering said central region;
• and
• a basic body having a fastening head for fastening said second clamping system, said fastening head protruding into said central region and said fastening head being configured to be compatible with said covering hood, to permit said second clamping system to be fastened to said fastening head in a first cylinder equipment state, and to permit said covering hood to be fastened to said fastening head, replacing said second clamping system, in a second cylinder equipment state.