CAT.303M NIKKEN NC Tooling Catalogue

HSK BASE HOLDER for MODULAR TYPE

Fig.1

Fig.2

Fig.3

L

L

H

L

H 1

H

H

H 1

φ C

φ C φ Q

φ Q φ C

φ

φ C 1

C 1

φ Q

Q

Coupling Bolt No.

Weight ( kg ) 0.8 1.1 0.7 0.7 0.8 0.8 1.0 1.1 1.4 1.3 1.0 1.5 2.3 2.0 2.4 2.5 2.3 2.3 2.3 2.3 2.8 2.9 2.9 3.0 2.4 4.5 4.6 4.4 5.3 5.9 5.3 7.9

TAPER HSK 50A HSK 40A

Code No. HSK 40A-Q26- 75 HSK 50A-Q26- 75 HSK 63A-Q 9- 80 - 95N -Q12- 80 -110 -Q16- 95 -125 -Q20- 80 -110 -Q26- 60 - 95 -140 -Q34- 95 -110 -Q42- 95 HSK100A-Q 9-110 -125N -Q12- 95 -125 -Q16-125N -155 -Q20-110 -125 -Q26- 65 -140 -170N -Q34-140

Q 26 26

L 75 75 80 95 80 110 95 125 80 110 60 95 140 95 110 95 110 125 95 125 125 155 110 125 65 140 170 140 170 200 125 190 225 275 325 375

C 50 50

C 1 33.6 41.6

H 55 48 49 64 49 79 64 94 53 83 33 68 113 68 83 68 76 91 61 91 91 121

H 1 40 33 5 27 12 50 22 55 27 60̶ 53 68 35 5 27 12 50 22 55 27 60̶

Fig. 3 3

B26N B26N

9

19

30

B19

2

12

24

35

B12

2

16

31

42

B16

2

HSK 63A

20

40

50̶

B20

2

26

50

B26N

1

34

64

52.4

B34

3

42

83

52.4

B42

3

9

19

40

B19

2

12

24

44

B12

2

16

31

50

B16

2

76 91 33

20

40

60̶

B20

2

1

106 136 106 138 168 95 160̶

45 110̶

26

50

B26N

HSK100A

65̶

2

1

-170 -200 -Q42-125 -190 -Q42-225A

117 147̶

34

64

B34

80̶

2

42

83

11.7 14.4 17.1 19.8

B42

1

-275A -325A -375A

42

83

★ φ C of Q26 base holder has been increased from 45mm to 50mm due to improvement of its rigidity. ★ All base holders have a centre through coolant hole. ★ The Coupling screw & wrench are supplied as standard. ★ When L length is required longer than standard, please specify the boring depth M. ★ Lubrication Pipe is optional. Please refer P.298

L

M

Q No.

267

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