44” – 55” Super Heavy Duty Big Bore Lathes

Spindle Bore – (9″ , 10″, 12″ & 15″ spindle bores optional)

6″

(152 mm)

Spindle Nose

A2-11

A2-15 & A2-20 optional

Spindle taper in spindle nose

MT-7

MT-7

Spindle center height to base

49″

(1,245 mm)

Spindle Motor Horsepower

40 HP

Spindle Speeds

16 gears

4 – 420 RPM

Workpiece weight limit when held by chuck only

4,400 lbs

(2,000 kgs)

Workpiece weight limit when held by chuck and tailstock

1,5400 lbs

(7,000 kgs)

Workpiece weight limit when held by chuck, tailstock & steadyrest

19,800 lbs

(9,000 kgs)

Cross Slide Travel

23.62″

(600 mm)

Carriage Slide Width

13.75″

(350 mm)

Width of Carriage 

34.65″

(880 mm)

Compound Slide Travel

15.75″

(400 mm)

Compound Slide Width

10″

(250 mm)

Cutting tool height maximum

1.5″ x 1.5″

(40 x 40 mm)

Lead screw diameter (60mm, 12mm pitch metric order)

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 Shaft 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)