58 The Stacker S4 fully embodies its motto: from Prototype to Production. Whether you are in need of fast multi-part production runs or large and/or complex protoypes, the S4 has you covered. It’s 4 flexible printheads can be grouped together for multi-material printing, spaced apart for 4x print speed or stored outside the printer to allow the use of the S4’s massive build volume of more than 116 liters. Build Volume 520mm (X), 345mm (Y), 650mm (Z) X/Y Movement Speed 0 to 250mm/sec Positional Accuracy X/Y 6 microns Positional Accuracy Z 4 microns Layer Resolution 0.1mm to 1.00mm Number of Extruders 4 Extruder Temperature Up to 300°C Heated Bed Temperature Up to 115°C Various Nozzle Diameters available 0.25mm, 0.40mm, 0.50mm, 0.60mm, 0.80mm, 1.00mm Filament Size 1.75mm Software Licenses Included Simplify3D and StackerRUN 4X Faster Print Speeds or multi-material mode STACKER’s multi-part printing technology allows you to print four copies of the same part, at the same time, in different materials or colors. These same heads can also be used for multi-material printing, combining a semi- flex with a stiff material for example. Huge Build Volume. With a single head, S4 can print parts up to 345mm x 510mm x 655mm, this is a printing volume of over 116 liters. Upgrades & accessories Available upgrades and accessories include: a nozzle cleaning brush, Superdrive feeder system and various bed options.