26/39" X 160" SUMMIT BIG HOLE GAP BED ENGINE LATHE

Capacities
Swing over bed 26"
Swing over cross slide 15 7/32"
Swing over gap 39 1/4"
Length of gap in front of faceplate 13"
Length of gap with face plate 15"
Length of gap 19 1/4"
Headstock
Spindle speeds-number 16
Spindle speeds-range 14 to 1010 RPM
Hole thru spindle 4 1/8"
Spindle nose type D1-8 Cam Lock
Headstock center #5 MT
Headstock length on bed 32"
Number of bearings on spindle 3
Quick Change Gearbox
Threads per inch-number/range (70) 1/2 to 56
Metric threads-number/range (61) .5 to 56
Module threads-number/range (45) .25 to 14
Diametral pitch-number/range (60) 2 to 112
Long. feeds-number/range (70) .0014 to .1664
Cross feeds-number/range (70) .0007 to .083
Leadscrew diameter/threads 1 37/64" - T.P.I
Carriage & Apron
Cross slide travel 16 5/16"
Compound rest travel 8 15/16"
Graduation of apron handwheel .010"
Travel of carriage per revolution of handwheel 1"
Graduation of carriage cross slide handwheel
(direct reading) .001" .001"
Travel of cross slide per revolution of handwheel 0.4"
Height from top of compound to centerline 2 7/16"
Speed of power rapid traverse (optional) 160 IPM
Tailstock
Travel of spindle barrel 9 1/2"
Diameter of spindle barrel 3 11/32"
Tailstock center #5 MT
Tailstock body length on bed 16 1/8"
Length of graduation on spindle barrel 9 1/4"

(Cont.)
Bed
Width of bed 17 3/4"
Depth of bed 16 3/4"
Hardness of bed (Rockwell C) 43 to 51
Taper Attachment (optional)
Degrees of taper -+15 degrees
Maximum turning length per setting 23"
Steady rest (opt.)-min./max. capacity 2 1/2-14"
Follow rest (opt.)-min./max. capacity 1 1/2-11 1/2"
Centerline height above floor 44"
Overall width of lathe 50"
Overall height of lathe 65"
Overall length of lathe 100" centers 160"
Approx. weight of lathe 160" centers 12,600 lbs.

MOTOR SPECIFICATIONS

Main drive motor 3/60/440 15 HP
Coolant system motor 1/3 HP
Rapid traverse power 1 HP