SUMMIT 20X80-4

Swing over bed:...............................20 1/4″
Distance between centers:.....................80″
Swing over cross slide:.......................11-7/8″
Maximum Wweight @ the headstock:..............400 lbs.
Maximum weight chuck and tailstock:...........2,000 lbs.(4,000 lbs. with Steady Rest)
Spindle speeds:...............................11.5 – 1,400 RPM (15)
Hole through spindle:.........................4 1/8″
Spindle nose:.................................D1-8 Camlock
Headstock center:.............................#6 MT
Threads per inch:.............................1/4 – 60 (64)
Metric threads:...............................0.5 – 120 (64)
Module threads:...............................0.125 – 30 (64)
Diametral pitch:..............................1 – 240 (64)
Longitudinal feeds:...........................0.00145 – .44474 (124)
Cross feeds:..................................0.0007 – .22237 (56)
Leadscrew range:..............................2 TPI (2″ Diameter)
Feed rod diameter:............................1″
Cross slide travel:...........................12-1/2″
Compound rest travel:.........................5-3/8″
Graduation of apron handwheel:................0.020
Graduation of cross slide handwheel:..........0.002
Travel of spindle barrel:.....................9-1/2″
Diameter of spindle barrel:...................3-1/2″
Taper of center:..............................#5 MT
Two speed:....................................1
Width of bed:.................................15-3/4″
Depth of bed:.................................16-7/8″
Hardness of bed (rockwell c):.................42 – 48
Degrees of taper:.............................+/- 10°
Max. turning length per setting:..............15-3/4″
Floor Space...................................R-L 156 X F-B 48"
Machine Height................................60"
Weight........................................7,200 Lbs.
Standard steady rest:.........................1/2″ – 6 1/8″
Main Motor....................................10 Hp.
Coolant pump:.................................1/4 Hp.