SPECIFICATIONS
 
 


 COBRA MODELS

13 x 40

14 x 40

15 x 50

18/20/22"
 Center Height

 6 1/2"

7"

7 1/2"

9" / 10"/ 11"
Swing over bed

 13"

14 1/2"

15 1/4"

18" / 20" / 22"
 Swing over cross slide

7 1/2"

8 5/8"

9 1/2"

11.5"/13.5"/15.5"
 Swing in gap

19 1/2"

22"

24"

28"/30"/32"
 Bed length between centers

40"

40"

50"

60"bed 80"bed
100"bed 120"bed
 Gap width in front of faceplate

6"

6"

6"

9"
 Spindle nose (camlock)

D-1-4

D-1-5

D-1-6

D-1-8
 Headstock spidle bore

1 3/8"

1 5/8"

2 1/8"

3 1/8"
 Headstock spidle bore taper

#4MT

#5MT

#6MT

#7MT
 Number of Spindle speeds

8

8

16

16

16 Optional

16 Optional

-

-
 Range of spindle speeds RPM

105-2000

70-2000

25-2000

22-1700 RPM
 Optional RPM

53-2000

35-2000

-

-
 Varispeed RPM (gear steps)

(2) 32-2500
RPM

(2) 20-2500 RPM

(2 or 4) 18-2000 RPM

(2 or 4) 16-1800 RPM
 Width of bed

7 1/2"

10"

11"

13"
 Length of bed

65"

71 1/2"

86 1/2"

60"bed (105") 80"bed (125")
100"bed (145") 120"bed (165")
 Cross slide travel

7 1/2"

8 1/4"

9 1/4"

10 1/2""
 Compound travel

3 1/2"

3 3/4"

4 3/4"

5 1/4"
 Tailstock spindle travel

4 3/8"

5 3/4"

6 1/8"

7"
Tailstock quill taper

#3MT

#3MT

#4MT

#5MT
 Tailstock quill diameter

1 9/16"

2"

2 5/16"

3"
No. of English Threads

32 (inch)
36 optional

36

45

45
 Range of English Threads T.P.I.

4-56 T.P.I.
4-72 T.P.I.

4-72 T.P.I.

2-72 T.PI.

2-72 T.P.I.
No. of Metric Threads

 14 (mm)
31 Optional

27 

39

39
 Range of Metric Threads

 0.45-7.0mm

0.4-7mm

0.2-14mm

0.2-14mm
 No. of Diametral Pitch Threads

 21 - Optional

 21

21

21
Range of DP Threads 

 8-44 D.P.
(optional)

 8-44 D.P.

8-44 D.P.

8-44 D.P.
 No. of Module Pitch Threads

 18 - Optional

18

18

18
 Range of Module Pitch Threads

0.3-3.5mm Optional 

0.3-3.5mm

0.3-3.5mm

0.3-3.5mm
 Longitudinal Feeds

0.0015-0.01 in/rev.
0.02-0.520mm/rev. (Optional)

0.0012-0.016 in/rev.

0.0015-0.04 in/rev.

0.0015-0.04 in/rev.
 Cross Feeds

0.0005-0.0035 in/rev.
0.006-0.170 in/rev.
(Optional)

0.0004-0.0053 in/rev.

0.00075-0.02 in/rev.

0.0008-0.02 in/rev.
 Main Motor

3 HP
3 / 1.5 HP (Optional 2 Speeds)

5 HP
5 / 5 HP (Optional 2 Speeds)

7 1/2 HP

10 HP or 12.5 HP
 HP - Varispeed

 2

3

5

7.5
 Packing Sizes:

-

-

-

-
 Length

76"

84"

99"

60"bed (120") 80"bed (140")
100"bed (160") 120"bed (180") 
 Width

30"

36"

42"

44"
 Height

58"

60"

63"

70"
 Net Weight (lbs)

1474

1980

2860 

18" 4400,5060,6160,7260
20" 4840,5500,6600,7700
22" 5280,5940,7040,8140
 Gross Weight (lbs)

1800

2420

3300

18" 5060,5830, 7040, 8360
20" 5500,6270, 7480, 8800
22" 5940,6710, 7920, 9240

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