Lot 12: SIP 7A Jig Boring Machine

Machine Serial No.3304. Nominal table travel  55”  1400mm.Nominal spindle head travel  40”  1000mm.Vertical quill travel  12”  300mm.Table length  61.75”  1570mm.Table width  40.5”  1024mm.Maximum distance spindle nose to table  71”  1805mm.Minimum distance spindle nose (quill retracted) to table  14.375”  365mm.Distance between columns  63”  1600mm.Quill diameter  5.31”  135mm.Maximum table loading  4,400lbs  2,000kgs.Vertical Travel of cross rail  56.75”  1440mm.Maximum free space under cross rail  69.25”  1760mm.Spindle speeds (18)  40-2000 rpm.Quill feeds inch/revolution (6)  0.0016”- 0.014” 0.04-0.35mm.Spindle head rapid traverse per minute  60”  1500mm.Power Milling Feeds (4) inch/revolution 1.125”-7.25”     30mm-180mm.Table hydraulic feeds for milling, up to  20”/min  500mm/min.Hydraulic rapid traverse feeds  100”/min  2500mm/min.Internal clamping taper  4 MT.External clamping taper  SIP 4E.Drilling capacity from solid  2.375”  60mm.Boring capacity  12”  300mm.Spindle drive motor (2 speed)  8hp.Approximate machine weight  36,000lbs  16,300kgs.Equipment includes : SIP Rotoptic  6 - 31.5” (800mm) dia rotary table SIP PI 5 - 17.75” (450mm) dia tilting rotary table.Tooling Cabinets with various spindle tooling.2 x Newall Topaz DRO’s.Spindle Brake.