Introduction Semi-automatic chain feeding system, side lay gauge adjust feeding position, ensure feeding accurately Planet gear type motorized observe and reverse adjustment in 360 degree Manual adjusting four box height cutter synchronous (motorized adjusting is option) All of shaft precision grind, chrome plated High quality 48CrMo slotting knife with induction hardness Speed variable motor drive machine, speed is adjustable. Equipped with the photo electricity counter, display production amount Options: 1. Four slotting knife and crease move together(manual or motorized control) 2.Hole or hand hole device Gear enclosed spray lubrication system,keyless drive design,so that accurate long-term chromatic unchanged.High speed flexo printing slotting(stacking unit) 3.2 phase institutions is 360 degree electric adjustment,ergonomin design. Four-blade sync adjustment for carton height. Serrated slotted cutter.Thickness:7mm.Cutting angle blade width:45mm. Specification Type 1428 1630 1832 2234 2536 Max.machine  peed (pcs/min) 60 60 60 60 60 Economy speed (pcs/min) 30-50 30-50 30-50 30-50 30-50 Max  paper coverage area (mm) 1430�3000 1600�3200 1800�3400 2200�3600 2500�3800 Min.finish size (mm) 380�550 400�550 500�700 550�700 600�700 Max.Depth of slotting (mm) 390 430 490 580 660 Adapt to cardboard thickness (layers) 3,5,7 Slot width (mm) 7 Cut corner deepness (mm) 50 Slotting precision1.5