16×40 | 20×60 | 26×80 | |
Capacities | |||
---|---|---|---|
Swing over bed | 15.8″ | 19.8″ | 25.6″ |
Swing over cross slide | 9.6″ | 12.2″ | 18″ |
Swing over gap | 22″ | 27.5″ | 35.8″ |
Headstock | |||
Hole Through Spindle | 1.6″ | 4.1″ | 6.1″ |
Spindle speeds (number) | Infinitely Variable | Infinitely Variable | Infinitely Variable |
Spindle speeds (range) | 40 – 2800 RPM | 85 – 1250 RPM | 50 – 800 RPM |
Spindle nose | D1-5 Camlock | A2-8 | A2-11 |
Threads | |||
Threads per inch – (number) range | (44) 4 – 60 | (44) 4 – 60 | (55) 2 – 60 |
Metric threads – (number) range | (44) .5 – 7.5 | (44) .5 – 7.5 | (55) .5 – 15 |
Tailstock | |||
Travel of spindle barrel | 7″ | 7.8″ | 8.7″ |
Diameter of spindle barrel | 2.3″ | 2.6″ | 3.7″ |
Taper of center | #4 MT | #4 MT | #5 MT |
Bed | |||
Width of bed | 9.8″ | 11.8″ | 13.8″ |
Motor | |||
Main drive motor | 5.5 HP | 7.5 HP | 10 HP |
Miscellaneous | |||
Shipping Weight (approximate) | 2,420 lbs | 3,690 lbs | 6,380 lbs |