CAT.303M NIKKEN NC Tooling Catalogue

MBT HIGH SPEED MILLING CHUCK

ℓ 3 L

ANNIVERSARY Type ー Powerful gripping torque ー ● High rigidity ● High precision ● Compact design

ℓ 2

ℓ 1

C

φD 1

φD

C-G Centre Through MAX. 7MPa

High Speed TAPER

ℓ 2 53 58

ℓ 3 58 65

ℓ 1 48 50

Code No.

D 12 16

C 33 40

L 90 63 90 71 90 70 90 120 85 105 105 105 105 105 90 105 120 95 120

Collet KM12 CCK12

Weight ( kg) 1.6 1.4 1.7 1.6 1.8 1.8 2.1 2.5 2.1 2.5 4.0 4.2 4.5 4.8 4.3 4.6 5.1 5.5 6.6

MAX. ( r/min )

MBT 40 -C 12 - 90 G -C 16 - 60 G - 90 G -C 20 - 70 G - 90 G -C 25 - 70 G - 90 G - 120 G -C 32 - 85 G - 105 G MBT 50 -C 12 - 105 G

KM16 CCK16

25,000

20

48

57

66

80

NK20

KM20

CCNK20 CCK20

No.40

25

55

60

72

75

NK25

KM25

CCNK25 CCK25

20,000

64 70 48 50 57 60

71 81 53 58 66 72

32 12 16 20 25

68 33 40 48 55

81 58 65 80

NK32

KM32

CCNK32 CCK32

KM16 CCK16 KM12 CCK12

-C 16 - 105 G -C 20 - 105 G -C 25 - 105 G -C 32 - 90 G - 105 G - 120 G -C 42 - 95 P - 120P

20,000

CCNK20 CCK20 NK20 CCNK25 CCK25 NK25

KM20 KM25

No.50

15,000

81

32

68

70

81

CCNK32 CCK32 NK32

KM32

85 110

80 105

42

86

12,000

73

CCNK42 CCK42 NK42

KM42

★ Please note the acceptable shank tolerance is h6. ★ Please refer P.280, P.281 for KM and CCK collet. ★ GH Handle is available as an option. P.299 C12G : GH12, C16G : GH16, C20G : GH20, C25G : GH25, C32G : GH32 ★ Spanner for C42P is 9HC42 . ★ NK and CCNK collet can not be used for the chucks marked * . ★ Centre through tool coolant is available for all models. When the cutter shank length is shorter than ℓ 1 , please use the stooper for direct chucking or CCK/CCNK collet. The Code No. of the Stopper for direct chucking is : C20 : 9MC20, C25 : 9MC25, C32 : 9MC32, C42 : 9MC42 ★ GFS type is possible only for C25 to C42, except for BT30. The GFS type is available with or without J grooves, and the code numbers are GFSJ for with J grooves and GFS for without grooves. ★ Please refer P.279 for Milling Chuck Coolant Solution.

C20 MBT40 70 Explanation of the Code No. G

Nominal Gauge Length Symbol of High Speed

Chucking Capacity

Symbol of Milling Chuck

Shank No.

156

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