• CRA 筒夾夾頭

CRA 筒夾夾頭


CRA 筒夾夾頭 Collet chuck for short taper mount

 

l          Collet chucks with bayonet catch are mainly used for chucking bar work on NC / CNC lathes.

l          The bar can be fed in through the chuck.

l          Profiles can also be chucked with the appropriate collets.


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*Uses the collet to DIN6343 specification.


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SPEC
Model

Matching
Spindle

Bar
Capacity
(mm)

Sleeve
Stroke
(mm)

Max.
Push
Force
KN(kgf)

Max.
Gripping
Force
KN(kgf)

Max.
Speed
(r.p.m.)

Weight
(kg)

CR26A4

A2-4

26

5

20 (2039)

44 (4486)

7000

4.5

CR30A4

A2-4

30

5

20 (2039)

44 (4486)

7000

4.1

CR42A5

A2-5

42

7

25 (2549)

55 (5608)

6000

6.2

CR42A6

A2-6

42

7

25 (2549)

55 (5608)

6000

8.2

CR60A6

A2-6

60

7

30 (3059)

65 (6628)

5000

13

CR80A8

A2-8

80

7

35 (3568)

73 (7443)

4000

21

 

DIM
Model

A

B

C

D

E

F

G

H

J
max.

K

N

P

T

CR26A4

112

103.5

85

30

82.55

63.513

M50xP1.5

45

M40xP1.5

15

21.7

3-M10

2.3

CR30A4

112

103.5

85

30

82.55

63.513

M50xP1.5

45

M40xP1.5

15

21.7

3-M10

2.3

CR42A5

135

124

100

27

104.78

82.563

M66xP1.5

60

M55xP2.0

25

27.4

4-M10

3.1

CR42A6

170

124

100

32

133.35

106.375

M66xP1.5

66

M60xP2.0

22

27.4

4-M12

3.1

CR60A6

170

145

130

27

133.35

106.375

M90xP1.5

80

M74xP2.0

30

29.9

4-M12

3.1

CR80A8

220

170

156

35

171.45

139.719

M114xP2.0

99

M90xP2.0

27.5

32.4

6-M16

6.1

 

Capacities
Chuck

MULTIBORE

SPRING COLLET

NO.

Cat.No. / ○ / / □

Cat.No. / ○ / / □

CR26

M-667 / 26 / 22 / 18

161E / 8744 / 30 / 26 / 18

CR30

M-669 / 30 / 26 / 21

163E / 4249 / 30 / 26 / 21

CR42

M-673 / 42 / 36 / 30

173E / 4728 / 42 / 36 / 30

CR60

M-677 / 60 / 52 / 42

185E / 4291 / 60 / 52 / 42

CR80

J-660 / 80 / 69 / 56

193E / H-47 / 80 / 69 / 56

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