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Product Description

General Info

  • Stock #: Summit-1820
  • Brand: Summit
  • Model: 18″/20″ Big Swing
  • Approx. Shipping Weight: 5,500 lbs. (60″ centers)

Specifications

  • Swing over bed (18″ Series): 18 in.
  • Swing over bed (20″ Series): 20 in.
  • Swing over cross slide (18″ Series): 11.25 in.
  • Swing over cross slide (20″ Series): 13.25 in.
  • Swing over gap (18″ Series): 28 in.
  • Swing over gap (20″ Series): 30 in.
  • Distance between centers: 40 in., 60 in., or 80 in.
  • Hole through spindle (18″ Series): 3 in.
  • Hole through spindle (20″ Series): 4 in.
  • Spindle speeds: 12 speeds, 32 – 1,500 RPM
  • Spindle nose: D1-8 Camlock
  • Tailstock spindle (quill) diameter: 3 in.
  • Tailstock spindle (quill) travel: 6 in.
  • Tailstock spindle taper: MT #5
  • Threads per inch: 2-72 TPI (45 ranges)
  • Metric threads: 0.2-14 mm (42 ranges)
  • Bed width: 13 in.
  • Main drive motor: 10 HP

Equipped With

Standard Accessories: Thread dial, steady rest, follow rest, coolant system, taper attachment, work light, full-length splash guard, 3-jaw chuck, 4-jaw chuck, rapid traverse on carriage
Optional Accessories: Digital readout (DRO) system, Aloris quick-change tool post with holders, larger chucks, live center

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