CAT.303M NIKKEN NC Tooling Catalogue

NC5 MILLING CHUCK

ℓ 1

ℓ 2

Stopper Weight ( kg )

Code No.

D 1

D 2

L

TAPER

Collet

NC5-100-C12-105 -C16-105

105 105 135 165 200

56

46

4.1 4.4 4.7 5.0 5.3 4.6 5.5 5.8 5.0 6.1 6.4 4.8 5.4 7.1 7.5 5.5 6.1 8.6 9.0̶

33

12

KM12 CCK12

-135 -165 -200 -C20-105 -165 -200 -C25-105 -165 -200 -C32- 90 -105 -165 -200 -C42- 95 *

65

49

44

16

KM16 CCK16

57

52

20

9MC20H

KM20

NK20 CCNK20 CCK20

105 165 200

80

NC 5 - 100

60

60

25

9MC25H

KM25

CCNK25 CCK25 NK25

90 105 165 200 95 115 165 200

9MC32HS 9MC32H 9MC32H 9MC32H̶ 9MC42HS 9MC42H 9MC42H

70

69

81

32

KM32

CCNK32 CCK32 NK32

105 125 125 125

-115 -165 -200

73

86

42

KM42

CCNK42 CCK42 NK42

★ For High Speed type, please add “ G ” at the end of Code No. e.g.NC5-63-C16-60G ★ Spanner is available as an option. C12 : 9HC12A, C16 : 9HC16, C20 : HC20, C25 : 9HC25, C32 ( φ 64 ) : 9HC25, C32 ( φ 69 ) : 9HC32, C42 : 9HC42 ★ NC5-63-C32-80 may not be used by the M/C restriction. ★ Milling Chuck for Oil Mist is also available. Please contact with us. ★ CCNK collet and the stopper can not be used for the chucks marked * . The cutter shank length must be longer than ℓ 2 in case of the direct chucking and centre through coolant application. ★ CCNK collet can be used for the all chucks except marked * . The stopper ( optional accessory ) is required, if the cutter shank length is shorter than ℓ 2 and direct chucking, ★ The “ D 1 ” in the Code No. shows ID of the chuck. ★ Please note the acceptable shank tolerance is h7. ★ Please refer P.281 for KM, CCK, CCNK Collet. Stopper for Direct Chucking Direct chucking means that chucking φ 32mm shank tool into φ 32mm ID chuck. If tool shank length is longer than R 1 , the stopper is not required. C12 and C16 Milling Chuck with Special Stopper C12 and C16 Milling Chucks with the stopper to use with KM Collets are available as special option. e.g. NC5-63-C12-65S, NC5-63-C16-70S

ℓ 1

Stopper 9MC20H 9MC20HS 9MC25H 9MC32H 9MC32HS 9MC42H

Chuck C20C C25C C32C C42

H 1 42 ~ 47 50 ~ 55 49 ~ 59 55 ~ 60 57 ~ 67

C 2 17 22 24 24

H 1

KM 12 Collet KM 16 Collet

O-ring

φ D

C 2

O-ring

Stopper C 12 : MCG 12 - 6 HG C 16 : MCG 16 - 6 HG

C12 : 41.5 ~ 46.5 C16 : 49 ~ 54

Oil hole pitch ★ For heavy milling, please insert the cutter shank longer than ℓ 1 into the chuck body. Do not use the stopper. ★ When the oil hole pitch of the back end is larger than the dia. of O-ring, please contact with us.

For the types with O-ring on the end flange add the O-ring type at end of the Code No. e.g. MCG16-6HG-S6 For the steel type, add “ -FE ” at the end of Code No. e.g. MCG16-6HG-FE

High Speed Milling Chuck Please add “ G ” at the end of Code No. for High Speed Milling Chuck.

MAX. (r/ min )

MAX. (r/ min )

Code No.

Code No.

TAPER

TAPER

NC5-100-C12-105G -C16-105G -C20-105G -C25-105G -C32- 90G -C42- 95P NC5- 85-C12- 80G -C16- 80G -C20- 80G -C25- 80G -C32- 85G -C42-105P

NC5- 46-C12- 55G -C16- 70G -C20- 80G -C25- 90G -C32-100G

40,000 30,000 20,000 10,000

GH Handle

P.299

15,000

NC5-46

NC5-85

12,000

NC5- 63-C12- 65G

* -C16- 60G, 70G -C20- 70G, 80G -C25- 70G, 90G -C32- 80G , 90G

20,000

15,000

★ The extended tool length is available as an option. Please contact with us. ★ The stopper can not be used for the chucks marked * . The cutter shank length must be longer than ℓ 2 in case of the direct chucking and centre through coolant application. ★ All chucks except marked * can be used for high pressure centre through coolant application. The stopper ( optional accessory ) is required, if the cutter shank length is shorter than ℓ 2 and direct chucking.

NC5-63

NC5-100

15,000

12,000

★ GFS type

P.33 is available for C25 and C32 except NC5-46 shank.

Face Seal type ( for Alminium cutting ) GFS

JAPAN PAT.

216

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