Matrix  Universal External Thread grinding Machine Model # 46 Universal Machine number MAC 5050-1121 Machine specifications are as follows: Max Length Between Centres...........................................1066mm Max Length with Chuck.................................................984mm Max Diameter of Workpiece.............................................254mm Max Length Ground at one Setting.....................................1041mm Max Lead Recommended..................................................304mm Min Pitch Recommended................................................60 TPI Max Helix Adjustment..............................................45 Degree Max Capacity of Collet.................................................38mm Max Including Taper per Foot.........................................25.4mm Relief Variable.............................................................0-5m/m Workhead Speed Range..............................................21-39 RPM Return Speed Variable to..........................................................60 RPM H.P. of Wheelhead Motor..........................................3.5 / 1.75 H.P. of Workhead Motor.................................................0.75 Max Weight of Workpiece..............................................100 lb Head and Tailstock Centres.......................................No 4 Morse Standard Wheel Diameter...............................................406mm Machine is equipped with the following items -wheel flange -change gears -filtration unit -misc tooling Machine can be inspected under power with proper notice. Machine came from Gear shop in the midwest in good running condition. * Contact us today for more information, Photos and formal quotation* Contact: Rich Piselli | Rich@piselliEnt.com