Size and Type of Lathe

9-inch Workshop

9-inch Junior, Quick, and Standard

11-Inch Quick and Standard

13-inch Quick and Standard

15-1inch Quick and Standard

Swing over bed

9 1/8 in.

9 1/4 in.

11 1/4 in.

13 1/4 in.

15 1/4 in.

Swing over carriage

5 1/2 in.

6 3/8 in.

7 5/8 in.

9 in.

10 5/8 in.

Hole through spindle

3/4 in.

3/4 in.

7/8 in.

1 in.

1 1/8 in.

Countershaft speed RPM

288

255

255

250

225

Spindle speed range RPM

39 - 630

39 - 596

34 - 512

23 - 605

20 - 579

Width of cone pulley belt

1 in.

1 1/4 in.

1 1/2 in.

1 3/4 in.

2 in.

Spindle nose diam. and threads

1 1/2" -  8

1 1/2" -  8

1 /58" -  8

1 7/8" -  8

2 1/4" - 6

Lathe centers, Morse taper

No. 2

No. 2

No. 3

No. 3

No. 3

Collet capacity min. and max.

1/64" -  1/2"

1/64" -  1/2"

1/64"- 17/32"

1/64" - 5/8"

1/64" - 3/4"

Lead screw Acme thread diam. and threads

3/4" - 8

3/4" - 8

7/8" - 8

1" - 6

1 1/8" - 6

Angular travel compound rest top

1 7/8 in.

1 7/8 in.

2 9/16 in.

3 in.

3 1/8 in.

Tool cross slide travel

5 1/2 in.

7 1/16 in.

8 3/16 in.

9 in.

10 in.

Size of motor used

1/4 hp

1/4 hp

1/2 hp

3/4 hp

1 hp

Size of lathe tool holder shank

3/8" x 13/16"

3/8" x 13/16"

3/8" x 7/8"

1/2" x 1 1/8"

1/2" x 1 1/8"

Size of turning tool cutter

1/4" sq.

1/4" sq.

1/4" sq.

5/16" sq.

5/16" sq.

Back gear ratio

5 to 1

5.4 to 1

6 to 1

7 to 1

7 to 1

Countershaft friction pulley size

6 7/8" x 2 3/16"

6 7/8" x 2 3/16"

6 7/8" x 2 3/16"

8" x 2 3/8"

10" x 3 5/8"

Tailstock spindle travel

2 in.

2 1/8 in.

3 in.

4 1/4 in.

5 1/4 in.

Tailstock set-over

5/8 in.

3/4 in.

7/8 in.

15/16 in.

15/16 in.

Power to reduce diam. of steel shaft in one cut

3/8 in.

3/8 in.

1/2 in.

5/8 in.

11/16 in.

Size and Type of Lathe

16-Inch Quick and Standard

18-inch Quick and Standard

16-24" Quick and Standard

36-inch Quick and Standard

Swing over bed

16 1/4 in.

18 1/4 in.

24 1/4 in.

36 1/4 in.

Swing over carriage

11 1/8 in.

12 5/8 in.

17 in.

17 in.

Hole through spindle

1 3/8 in.

1 7/16 in.

1 3/8 in.

1 3/8 in.

Countershaft speed RPM

225

167

150

150

Spindle speed range RPM

18 - 598

16 - 383

12 - 398

12 - 398

Width of cone pulley belt

2 1/4 in.

2 1/2 in.

2 1/4 in.

2 1/4 in.

Spindle nose diam. and threads

2 3/8" -  6

2 5/8" -  6

2 3/8" - 6

2 3/8" - 6

Lathe centers, Morse taper

No. 3

No. 3

No. 3

No. 3

Collet capacity min. and max.

1/64" to 7/8"

1/64" to 1"

1/64" to 7/8"

1/64" to 7/8"

Lead screw Acme thread diam. and threads

1 1/8" - 6

1 3/8" - 4

1 1/8" - 6

1 1/8" - 6

Angular travel compound rest top

3 3/4 in.

4 3/16 in.

3 3/4 in.

3 3/4 in.

Tool cross slide travel

10 3/8 in.

14 5/16 in.

10 3/8 in.

10 3/8 in.

Size of motor used

1 hp

2 hp

1 hp

1 hp

Size of lathe tool holder shank

5/8" x 1 3/8"

5/8" x 1 3/8"

5/8" x 1 3/8"

5/8" x 1 3/8"

Size of turning tool cutter

3/8" sq.

3/8" sq.

3/8" sq.

3/8" sq.

Back gear ratio

8 to 1

7 to 1

8 to 1

8 to 1

Countershaft friction pulley size

10" x 3 5/8"

12" x 4 1/2"

10" x 3 5/8"

10" x 3 5/8"

Tailstock spindle travel

5 3/4 in.

6 3/4 in.

5 3/4 in.

5 3/4 in.

Tailstock set-over

1 in.

1 1/8 in.

1 in.

1 in.

Power to reduce diam. of steel shaft in one cut

3/4 in.

7/8 in.

3/4 in.

3/4 in.