44” – 55” Heavy Duty Big Bore Lathes

Spindle Bore (9″, 12″ & 15″ spindle bores optional)

6″

152 mm

Spindle Nose

A2-11

A2-15 & A2-20 optional

Spindle taper in spindle nose

MT-7

Spindle center height to base

49″

1,245 mm

Spindle Motor Horsepower

30-HP

Spindle speeds – 6″ Bore = 16-speeds from 4 – 420 rpm Larger Spindle Bores = 12-speeds (High / Low Speed Ranges)

Workpiece weight limit when held by chuck only

4,409 lbs.

2,000 kgs

Workpiece weight limit when held by chuck and tailstock

13,227 lbs.

6,000 kgs

Workpiece weight limit held by chuck, steady rest & tailstock

17,636 lbs.

8,000 kgs

Cross Slide Travel

20.87″

530 mm

Carriage Slide Width

11.81″

300 mm

Width of Carriage 

31.10″

790 mm

Compound Rest Travel

14.57″

370 mm

Cutting Tool Height Maximum

1.26″ x 1.26″ 

32 X 32 mm

Quill Diameter (5.9″ diameter optional)

4.92″

125 mm

Quill Stroke

11.8″

300 mm

Quill advance – 2 speed ratios

1:1 and 5:1

5X Thrust Force Multiplier

Quill Taper

MT-6

MT-7 Optional

Tailstock body set-over adjustment

±0.4″

±10 mm

Lead screw diameter

2.36″ x 2 TPI

Thread Cutting Range – 70″ pitches

0.25 – 30 TPI

Thread Cutting Range – 62 metric pitches

1 – 120 mm

Thread Cutting Range -70 diametral pitches

1 – 120 D.P.

Thread Cutting Range – 53 module pitches

0.25 – 30 M.P.

Feed Rod Diameter

1.26″

32 mm

Feeds – Longitudinal

0.0028″ – 0.34 / rev

0.072 – 8.68 mm / rev

Feeds – Cross Sign

0.0014″ 0.17″ / rev

0.036 – 4.34 mm / rev