The machine is equipped with a manual self-maintenance stop. The presence of a body under the welding device or the overload of the introduction group causes the automatic emergency stop of the machine, this is due to the microswitch. The welder is equipped with a Teflon protection and is sprung. The main motorization includes a self-braking motor complete with an expandable pulley for speed regulation, a reducer with a pulley and a fixed diameter with friction joint, a chain for the transmission of motion from the reducer to the cam shaft. The introduction of the bundle in the welding area is performed by the introducer plate pulled by a chain driven by a self-braking gearmotor. - Feed conveyor belt - Induction sealing bar - Feeding suitable for different carton sizes - Compact design - Complete with shrink tunnel with internal circulation fan and cooling fan Technical data Frequency Hz 50 Voltage Volt 380 Production capacity packs / min 30 Material width PE 50-500 mm Max diam. roll 300 mm Tunnel opening 230 x 560 Case height 12-200 mm Case width 15-330 mm Case length 50-300 mm Bundle height 30-200 mm Bundle width 15-300 mm Bundle length 60-330 mm