Specifications Model Number ............................................................................................................................................... 3520B Stock Number ........................................................................................................................................... 1352001
Capacities: Working distance between centers .............................................................................................................. 34-1/2” Working distance between centers, 18” bed extension mounted ....................................................................... 48” Maximum distance between spindle face and tailstock quill .............................................................................. 36” Swing over bed .................................................................................................................................................. 20” Swing over toolrest base .................................................................................................................................... 17”
Motor and Electricals: Motor type ............................................................................................. totally enclosed fan cooled, induction Horsepower ................................................................................................................................ 2HP (1.5 kW) Voltage .................................................................................................................................................... 220 V Cycle ........................................................................................................................................................ 60Hz Motor FLA (full load amperage) ................................................................................................................... 6.2 Power requirements ............................................................................................................. 220V, 3Ph or 1Ph Drive system ............................................................................................................. Poly V belt, inverter drive VFD input amperage ................................................................................................ 15.7A (1PH), 8.4A (3PH) VFD output to motor ....................................................................................................................... 7.5A (3PH) Recommended circuit* .............................................................................................................................. 20 A * subject to local and national electrical codes
Headstock and Spindle: Spindle speeds (RPM) ........................................................................................ high 125-3200; low 50-1200 Spindle thread size ..................................................................................................................... 1-1/4” x 8 TPI Spindle direction ...................................................................................................................... forward/reverse Headstock spindle taper .................................................................................................................... #2 Morse Hole through headstock spindle, diameter ................................................................................................. 5/8” Outboard external threads ...................................................................................................... 1-3/16”–18 UNC Indexing positions ......................................................................................................................................... 48
Tailstock: Tailstock quill taper ............................................................................................................................ #2 Morse Hole through tailstock spindle, diameter .................................................................................................... 3/8” Tailstock quill travel ................................................................................................................ 4-1/2” (114 mm)