Specifications include, but are not limited to: 1 Each: 3D Printer; 3D printer shall have a build volume of 10” X 10” X 10”, able to nest multiple parts in the build area. There must be a minimum layer resolution of .005”. Resulting models can be painted, glued, sanded and drilled and must not change after being printed (no infiltrating or curing). Must be able to make models from durable ABSplus, ASA plastic, ABSCarbon Fiber, TPU 92A and PLA materials which will accommodate interlocking part connections, withstand temperature range of 30F to 100F. The materials must all be non-toxic and able to withstand rough handling in a classroom environment such as being dropped from 4 feet onto a concrete floor without cracking or breaking. Must leave no residue from parts on hands after normal in-class handing of parts. Materials can be used to create molds for investment and sand casting. Soluble support material that is designed to be water soluble and allows for building models with overhangs, complex geometries and working assemblies must also be supported. Must include a minimum of a one-year warranty for the equipment. The Printer must be compatible with GrabCad print software. Software must operate on the current Windows platform. Network connectivity with TCP/IP protocol 100/10 base T is required. Printer should be designed for classroom and office use and able to operate unattended once build is started. Noise level during build shall be less than 46 decibels. Printer shall require no ventilation and have a clean process that leaves no waste. Resultant parts shall be produced with an accuracy of +/- .200mm (.008 in) or +/- .002 mm/mm (.002 in/in), whichever is greater. Shall weigh approximately 500 pounds and be approximately 64 x 34 x 28 inches in size. Will have touch screen for operation and a door lock mechanism while system is printing. Electrical shall be 110-115 VAC, 15 amps. A start up kit with at least 16 build trays, 2 standard print heads and 60CI, ABS, and QSR Support spools shall be included. Support cleaning apparatus for use in removing soluble support material; TPU 92A Extrusion Head (Blue); ABS-CF10 Extrusion Head (Gray); On-Site Training and Set-up to include all travel costs as well as all operating manuals; TPU 92A Black 60ci Print Material; ABS-CF10 – Black Material 60ci; 5 Each: ASA Material – Black 60ci; ASA Material – White 60ci; ASA Material – Red 60ci
