CAPACITY Max. swing over bed 16.93" (430 mm) Max. swing over cross-slide 9.45" (240 mm) Max. swing in gap 25.59” (650 mm) Width of gap 1740E 9.84” (250 mm) 1760E & 1790E 11.81” (300 mm) Width of bed 11.81" (300 mm) Max. distance between centers 1740E 39.37” (1,000 mm) 1760E 59” (1,500 mm) 1790E 86.60” (2,200 mm)
HEADSTOCK Spindle bore diameter 2.28" (58 mm) Spindle bore taper M.T. No. 6 Taper of center in sleeve M.T. No. 4 Spindle nose D1-6 Number of spindle speeds 12 steps Range of spindle speeds 20 ~ 2,000 rpm
THREADS AND FEEDS Range of longitudinal feeds 0.002" ~ 0.03"/rev. (0.05 ~ 0.76 mm/rev.) x 18 kinds Range of cross feeds 0.0008" ~ 0.011"/rev. (0.02 ~ 0.28 mm/rev.) x 17 kinds Inch threads per inch 4 ~ 56 TPI x 36 kinds Metric threads 0.5 ~ 7 mm x 17 kinds Leadscrew diameter 1.38” (35 mm) Leadscrew pitch 4 TPI
CARRIAGE Cross slide travel 9.65” (245 mm) Compound slide travel 4.92” (125 mm)
TAILSTOCK Tailstock spindle diameter 2.28" (58 mm) Max. tailstock spindle travel 5.91" (150 mm) Tailstock spindle bore taper M.T. No. 4
POWER Main Motor 7.5 HP 3 PH Coolant Pump 1/8 HP 3 PH
MACHINE DIMENSIONS Gross machine weight (approx.) 1740E 4,100 lb. (1,860 kg) 1760E 4,850 lb. (2,200 kg) 1790E 5,450 lb. (2,470 kg) Packing measurement (approx.) 1740E 90" x 38" x 64" (2,280 x 950 x 1,620 mm) 1760E 110" x 38" x 64" (2,790 x 950 x 1,620 mm) 1790E 143" x 38" x64" (3,610 x 950 x 1,620 mm)
