CAT.303M NIKKEN NC Tooling Catalogue

MILLING CHUCK

Weight ( kg )

ℓ 1

ℓ 2

ℓ 3

Code No.

D

C 1

L

TAPER

Collet

NBT50-C12-105

4.0 4.3 4.6 4.2 4.5 4.8 4.8 4.5 4.8 5.1 5.4 5.4 4.8 5.2 5.6 5.6 4.3 4.6 5.1 5.6 6.4 7.8 9.2

135 165 105 135 165 200 105 135 165 105 135 165 200 180 200 105 90 120 135 165 200 250 300 400 500 105 95 120 135 165 200 250 300 400 500 105

-135 -165

12

48

53

58

33

CCK12 KM12

-C16-105

-135 -165 -200

16

50

58

65

44

CCK16 KM16

-C20-105

-135 -165 -180 -200

CCK20 CCNK20 KM20 NK20

20

57

66

52

80

-C25-105

-135 -165 -200

25

60

72

60

NK25 CCK25 CCNK25 KM25

-C32- 90

-135 -105 -120 -165 -200 -250 -300 -400 -500

No.50

32

70

81

81

69

CCK32 CCNK32 KM32 NK32

10.6 13.4 16.2

-C42- 95

5.5 5.8 6.6 7.2 8.6 9.5

-135 -105 -120 -165 -200 -250 -300 -400 -500

42

73

115

125

86

CCK42 CCNK42 KM42 NK42

11.7 14.0 18.4 22.8

★ MULTI LOCK Milling Chuck is a Base Holder for machining centre. The following straight shank tooling to suit Milling Chucks are available. [ S-C ] Milling Chuck (Extension Type) P.280 [ K-MMP ] MINI-MINI Chuck P.276 [ K-MMC ] MINI-MINI Chuck P.43 [ K-SK ] Slim Chuck P.277 [ S-SK ] Long Size Slim Chuck P.277 [ D-NPU ] NC Drill Chuck P.45 [ NZ ] Tapper Chuck P.276

Explanation of the Code No. NBT40 C32 85

[ K-MT ] Morse Taper Socket [ K-ZMAC-V ] ZMAC-V Boring Bar [ K-RAC ] RAC Boring Bar

P.49

NONE : Standard FS : Face Sealed

P.93

P.93 [ S-ZMACX-V ] ZMAC-V Boring Bar for Deep Hole

Nominal Gauge Length

P.94

[ K-DJ ] DJ Boring Bar [ K-SCA ] Stub Arbor [ S-MDPE ] PRO-END MILL

P.95

Chucking capacity

P.118

Symbol of milling chuck

P.117 [ MS ○ -A ○ - ○ ] Straight shank shrink fit holder

Shank No.

P.188

★ Please refer ★ Please refer

P.175 for heavy duty type milling chuck with larger arbor diameter.

P.280, P.281 for KM , NK , CCK , CCNK collet. ★ CKFN-D and CKFN-DC ( With O-ring ) can be used for the direct chucking application, when centre through tool coolant. CCK collet and CKFN nut can be used for collet application. ★ For “ L ” dimension of centre through coolant type milling chuck is same as the above standard, however , refer P.34 for Code No. ★ For “ L ” dimension of flange through coolant type milling chuck is same as the above standard, however , refer P.34 for Code No. ★ Spanner is available as an option. C12 : 9HC12A, C16: 9HC16, C20: 9HC22, C25 ( ɸ C 1 =55mm) : 9HC22, C25 ( ɸ C 1 =60mm) , C32 ( ɸ C 1 =64mm) : 9HC25, C32 ( ɸ C 1 =69mm) : 9HC32, C42: 9HC42 ★ Please note the acceptable shank tolerance is h7. ★ FS ( Face Seal ) types are available for C25 ~ C42 of NBT40/NBT50 . There are 2 types; FSJ : With J groove, FS : Without J groove ★ Heavy duty type milling chucks with larger arbor diameter are available. Please add “ R ” at the end of Code No. NBT50-C32-200R, 250R, 300R -C42-200R, 250R, 300R

FS type For machining of aluminum JAPAN PAT.

★ Please refer

P.279 for Milling Chuck Coolant Solution.

176

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