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Product Description

General Info

  • Stock #: Summit-BigSwing
  • Brand: Summit
  • Model: Big Swing Geared Head / Variable Speed
  • Approx. Shipping Weight: 19,100 lbs. (35″ / 120″ centers) / 20,800 lbs. (42.9″ / 120″ centers) / 21,800 lbs. (50.9″ / 120″ centers)

Specifications

  • Swing over bed: 35 in. / 42.9 in. / 50.9 in.
  • Swing over cross slide: 19.6 in. / 27.5 in. / 37.4 in.
  • Swing over gap: 41.7 in. / 49.6 in. / 59.4 in.
  • Distance between centers: 60 in., 120 in., 160 in., 200 in., 240 in.
  • Hole through spindle: 6.1 in.
  • Spindle speeds (Geared Head model): 24 speeds, 6.3 – 1,250 RPM
  • Spindle speeds (Variable Speed model): Infinitely variable, 2.6 – 700 RPM
  • Spindle nose: A2-15
  • Tailstock spindle (quill) diameter: 4.9 in.
  • Tailstock spindle (quill) travel: 9.8 in.
  • Tailstock spindle taper: MT #6
  • Threads per inch: 1/16 – 60 TPI (80 ranges)
  • Metric threads: 0.5 – 480 mm (80 ranges)
  • Bed width: 27.5 in.
  • Main drive motor (Geared Head): 30 HP
  • Main drive motor (Variable Speed): 40 HP

Equipped With

Standard Accessories: Thread dial, steady rest, follow rest, coolant system, taper attachment, work light, full-length splash guard, clutched headstock, rapid traverse on carriage (4-way joystick), 2-speed tailstock
Optional Accessories: Digital readout (DRO) system, quick-change tool post with holders, larger chucks, live center

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