26″, 30″, and 33″ Big Hole Engine Metal Lathes

6.1″ or 9.1″ Spindle Bore, Center Distances: 80″, 120″, 160″ & 200″

Standard Features

  • Electric spindle brake for precise control
  • Cast iron construction provides a solid foundation for vibration absorption & rigidity
  • Hardened & precision ground bedways for long-lasting accuraty
  • Quick change gearbox will cut American (inch), metric and module pitch threads
  • Rapid traverse on carriage (4 way)
  • 2 Speed tailstock for faster setups
  • Huge 6″ & 9″ spindle bores for maximum workpiece flexibility

Included Accessories

  • Thread dial
  • Steady rest
  • Follow rest
  • Coolant system
  • Taper attachment
  • Work light
  • 9″ bore – front and rear 4-jaw chucks
  • 6″ bore – 3 & 4 jaw chucks
Specifications: 26″, 30″ & 33″ Swing Series
Capacities
Swing over bed 26″ 30″ 33″
Swing over cross slide 18″ 22″ 24.75″
Swing over gap 35″ 39″ 41.75″
Headstock
Hole thru spindle – available sizes 6.1″ 9.1″
Spindle speeds (12) 13 – 800 RPM 11 – 700 RPM
Spindle nose D1-11 A2-15
Threads
Threads per inch – number/range (36) 2 – 28
Metric threads – number/range (65) .8 – 14
Tailstock
Travel of spindle barrel 9″
Diameter of spindle barrel 3.75″
Tailstock center #5 MT
Bed
Width of bed 18″
Motor
Main drive motor 20 HP
Miscellaneous
Shipping weight (approximate) (120″cc) 9,600 lbs.

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Summit Machine Tool
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