Stephan model MCH-D40 emulsifier, serial number 3150870, built in 1992, can run up to two milling heads, currently set with one, 10" wide x 12" long x 7" deep hopper feeds to milling feed screw, then into milling heads, 3" Tri-Clover discharge, 75 HP electric motor drive, 3560 RPM, 440/3/60, all stainless steel construction.