78" X 33' POREBA MODEL TCG200 HEAVY DUTY LATHE

Swing over bed 78"
Swing over carriage 66"
4-jaw Independent face plate dia. 63"
Min-max clamping dia. in 4-jaw 9" - 55"
Bed width 43"
Spindle speeds (24); with 1.25 geometric progression 0.8 - 160 RPM
Range
I (A) 0.8 - 4
II (B) 5 - 25
III (C)31.5 - 160
Max. workpiece weight between centers with two steadies 66,000-88
,000 lbs.
Diameter of front spindle bearings 12.6"
Spindle bore 4.13"
Headstock length bearing on bed 64"
Cross slide power traverse 31.5"
Top slide power traverse 23.6"
Upper compound manual traverse of top slide
(std. 4-stud toolpost only) 5.3"
Carriage length bearing on bedways 52"
Width of carriage bridge 31"
Width of cross slide 23"
Width of top slide 13.4"
Longitudinal (20) - All RPM .007 - .200 IPR
Cross & top slide (20) - All .0035 - .100 IPR
Longitudinal (20) - A/RPM .227 - 6.38 IPR
Cross & top slide (20) - A/RPM .113 - 3.19 IPR
Longitudinal feeds (20) at 18 apron reduction .00086 - .0246 I
PR
Cross & top slide (20) at 18 apron reduction.00043 - .0123 IPR
Longitudinal feeds (20) .529 - 15.1 IPM
Cross & top slide (20) .264 - 7.55 IPM
Rapid Traverse - saddle 190 IPM
Traverse - cross & top slide 94 IPM
(Cont.)
96 Inch Threads - saddle 1/8 - 30 TPI
96 Inch - top slide 1/2 - 120 TPI
81 Metric threads - saddle 1 - 192 mm/rev.
81 Metric - top slide 1/4 - 48 mm/rev.
Range of tapers ratio 11 - 1/2 up to 11000
Maximum taper with power compound 23-1/2" length/std. equi
pment
Quill diameter 11"
Quill movement 8" (12" optional)
Quill power feed 14 IPM
Tailstock rapid travel 70 IPM
Tailstock set-off +/- 1.18"
Approximate weight 90,000 lbs.

MOTOR SPECIFICATIONS

100 HP Main drive motor