SUMMIT 24" x 80"B Lathe, NEW (No 4J chuck)   Our stock number: 5473

STANDARD ACCESSORIES:
Thread dial, Steady rest, Large steady rest, Follow rest, Coolant,
12-1/2" dia. 3 jaw chuck with top two piece jaws, Taper attachment,
Turret carriage stop, Four way rapid traverse,
Work light and 15 HP main motor

OPTIONAL ACCESSORIES:
NEWALL DP700 Lathe" two axis digital readout system . . . . . . . . 3,300.00
Installation of above DRO . . . . . . . . . . . . . . . . . . . . . 500.00
DORIAN quick change toolpost with five holders. . . . . . . . . . . 1,450.00
Inland freight. . . . . . . . . . . . . . . . . . . . . . . . . . . 2,500.00

ELECTRICS: 220/440/volt, 3 phase, 60 Hz.

SPECIFICATIONS: SUMMIT MODEL 24-4 x 80B LATHE
CAPACITIES:
Swing over bed 25" (635mm)
Swing over cross slide 17" (430mm)
Swing over gap 33" (838mm)
Length of gap 15" (380mm)
Length of gap in front of faceplate 8-3/8" (213mm)
Distance between centers 80" (2000mm)

HEADSTOCK:
Spindle speeds--number 21
Spindle speeds--range 20 to 1250 rpm
Hole thru spindle 4-1/8" (105mm)
Spindle nose type D1-8 camlock
Headstock center No 6MT
Number of bearings on spindle 3
Main spindle bearing--Outside diameter 8-1/2" (220mm)
Main spindle bearing--Inside diameter 5" (130mm)
Overall length of spindle 34" (864mm)

QUICK CHANGE GEARBOX:
Threads per inch--number 64
--range 1/4 to 60
Metric threads--number 64
--range 0.5 to 120
Module threads--number 64
--range 0.125 to 30
Diametral pitch--number 64
--range 1 to 240
Longitudinal feeds--number 124
--range .00145 to .44474
Cross feeds--number 124
--range .0007 to .22237
Leadscrew diameter/threads 2"/2 TPI
Feed rod diameter 1"
Lubrication system Oil bath

CARRIAGE & APRON:
Compound rest travel 5-3/8" (136mm)
Compound rest width 5-7/8" (150mm)
Cross slide travel 11-3/8" (290mm)
Cross slide depth of bridge 4-3/4" (120mm)
Cross slide width of bridge 8-1/4" (210mm)
Length of carriage bearing on ways 23" (584mm)
Graduation of apron handwheel .020" (0.5mm)
Travel of carriage per
revolution of handwheel 0.875" (22mm)
Graduation of carriage cross
slide handwheel (direct read) 0.002" (0.05mm)

TAILSTOCK:
Travel of spindle barrel 9-1/2" (241mm)
Diameter of spindle barrel 2-15/16" (75mm)
Taper #5 MT
Tailstock body--length on bed 13-3/4" (350mm)
Length of graduations on
tailstock barrel 6" (152mm)
Type of lubrication system reservoir

BED:
Width of bed 15-3/4" (400mm)
Depth of bed 16-7/8" (429mm)
Hardened & ground inserted ways 44-48 Rockwell C

TAPER ATTACHMENT:
Degrees of taper +/- 10 degrees
Maximum turning length per setting 15-3/4" (400mm)

DRIVE & MOTORS:
Main drive motor 15 HP (12.5KW)
Coolant pump motor 1/4 HP (0.18KW)

MISCELLANEOUS:
Steady rest capacity--minimum 1/2" (12.5mm)
--maximum 6-1/8" (155mm)
Oversized steady rest cap.--minimum 5-1/2" (140mm)
--maximum 13-1/2" (340mm)
Follow rest capacity--minimum 1/2" (12.5mm)
--maximum 7-7/8" (200mm)
Centerline height above floor 46-1/2" (1130mm)

SHIPPING DATA:
Overall (W x H x L) 48" x 60" x 154"
1220mm x 1525mm x 3900mm
Overall weight 7400 lbs (3360 kg)


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