AVAILABLE NOW! MAAC Machinery’s “In-Stock” Comet Model C117R3 is a 132” x 84” maximum mold size, three station rotary thermoforming machine equipped with encoder controlled platens (70” stroke top/70” stroke bottom), quartz upper & quartz lower ovens and an electric sheet car index. Additional features include Allen Bradley PLC controls, adjustable clamp frames, 124 independent oven zones (62 zones per oven half), safety/sag eye in the lower oven, oversized vacuum tank and high velocity cooling fans.