CAT.303M NIKKEN NC Tooling Catalogue

MINI-MINI CHUCK ADVANCED ALPHA

Clamp/Unclamp just with a wrench.

30,000r/min Gripping from Front Nose Run-Out Accuracy : 3μm at 4D EXPERT for SMALL DIA. END MILLING

L

Within 3 µm.

L 2

L 1

MMC

φD

φ44.5 ★

4 D

Extra-long sizes are added

φD 1

Dimension marked ★ is 52.4 for MMC12 .

JAPAN PAT.

High Speed

Chucking range φ D

MAX.r/min Weight(kg)

Collet

φ D 1

TAPER

Code No.

L 1

L 2

L

1 ~ 4 2 ~ 8 4 ~ 12 1 ~ 4

BT30 - MMC 4 - 105 - AA MMC 8C-105-AA MMC12C-105-AA BT40 - MMC 4 - 90 - AA 8C- 90-AA

0.9 0.9 1.1 1.2 1.2 1.3 1.4 1.5 1.4 1.5 1.6 1.7 3.8 3.8 3.9 4.0 4.1 4.0 4.1 4.2 4.3

15 20 30 15

30 33 35 30 33 40 70 35 60 70 100 30 33 40 70 35 60 70 100

43 42 44 43 42 72

MPK 4 PMK 8 VMK 8 PMK12 VMK12

No.30

30,000

105

MPK 4

90 120 150 180 90 120 150 180 105 135 165 195 105 135 165 195

- 120 - AA - 150 - AA - 180 - AA 12C- 90-AA

2 ~ 8

PMK 8 VMK 8

20

102 132

No.40

30,000

44 74

- 120 - AA - 150 - AA - 180 - AA BT50 - MMC 4 - 105 - AA 8 C - 105 - AA

4 ~ 12

PMK12 VMK12

30

104 134

1 ~ 4

43 42 72

15

MPK 4

- 135 - AA - 165 - AA - 195 - AA 12 C - 105 - AA

2 ~ 8

VMK 8

PMK 8

20

102 132

No.50

20,000

44 74

- 135 - AA - 165 - AA - 195 - AA

4 ~ 12

PMK12 VMK12

30

104 134

★ Wrench EA573KL-6 : MMC4, 8 MMCL12-M6W : MMC12 ( BT30, BT40, HSK50, HSK63 ) MMCL12-M6T62 : MMC12 ( BT50, HSK100 ) is attached as standard. ★ Extra-long sizes are added * Extra-long sizes : longer +30 ~ 90 ㎜ than conventional. ★ Collet is available as an option. Please refer P.290 ★ Center through tool coolant type MINI-MINI Chuck is available for MMC8 and MMC12 type only. MMC4 will be replaced with centre through typ (MMC4C) as soon as the stock is gone. ■ Extra-long sizes are added *

BT40 MMC4 90 AA Explanation of the Code No.

Advanced alpha Direct Screw Type

EA573KL-6

Nominal Gauge Length

Chucking Capacity Symbol of Minimini chuck

Shank No.

Easy to approach a complicated work piece due to compact and extra-long design

longer than +30 ~ 60 ㎜ than conventional.

Photo shows BT50 type

43

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