MINI-MINI CHUCK ADVANCED ALPHA
EXPERT for SMALL DIA. END MILLING
Clamp/Unclamp just with a wrench.
30,000r/min Gripping from Front Nose Run-Out Accuracy : 3μm at 4D
L
Within 3 µm.
L 2
L 1
MMC
φD
Extra-long sizes are added
φ44.5 ★
4 D
φD 1
Dimension marked ★ is 52.4 for MMC12 .
Centre Through
High Speed
JAPAN PAT.
MAX.r/min Weight(kg)
TAPER
Code No.
Collet
D
L D 1
L 1
L 2
NBT30- MMC 4C- 105 -AA -135 -AA MMC 8 C - 105 -AA MMC 12 C - 105 -AA NBT40- MMC 4C- 90 -AA 8C- 90 -AA
105 135 105 90 120 150 180 90 120 150 180 105 135 165 195 105 135 165 195
43 73 42 44 43 42 72
1 ～ 4 2 ～ 8 4 ～ 12 1 ～ 4
15 20 30 15
30 33 35 30 33 40 70 35 60 70 100 30 33 40 70 35 60 70 100
MPK 4
0.9
No.30
30,000
PMK 8 VMK 8 PMK12 VMK12 MPK 4
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
-120 -AA -150 -AA -180 -AA 12C- 90 -AA
2 ～ 8
20
PMK 8 VMK 8
102 132
No.40
30,000
44 74
-120 -AA -150 -AA -180 -AA NBT50- MMC 4 -105 -AA 8 C - 105 -AA
4 ～ 12
30
PMK 8 VMK 8
104 134
1 ～ 4
43 42 72
15
MPK 4
-135 -AA -165 -AA -195 -AA 12 C - 105 -AA
2 ～ 8
20
PMK 8 VMK 8
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. ★ MMC4C , MMC8C and MMC12C with “ C ” at the end of code are compatible with high pressure centre through. ★ Extra-long sizes are added ＊ Extra-long sizes : longer +30 ～ 60 ㎜ than conventional. ★ Collet is available as an option. Please refer P.290 ★ Please refer P.289 for MPK, PMK, VMK Coolant Solution.
NBT40 MMC4 90 AA Explanation of the Code No.
EA573KL-6
Advanced alpha
Nominal Gauge Length
Chucking Capacity Symbol of MINI-MINI chuck
Shank No.
MINI-MINI CHUCK ADVANCED ALPHA for Flange Through
（ MAX. 7MPa ）
VMK-J
New Locking Mechanism
L
L 2
L 1
30,000r/min Gripping from Front Nose Run-out Accuracy: Within 3μm
φ D
φ 44.5 ★
φ D 1
High Speed
★ : MMC 12 : φ 52.4
φ D 2 ～ 8 4 ～ 12 2 ～ 8 4 ～ 12
φ D 1
Code No.
L 1
L 2
TAPER
Collet
Weight (kg) MAX. r/min
VMK12 VMK 8 VMK12 VMK 8
BT40-MMC 8F- 90-AA,120-AA,150-AA,180-AA -MMC12F- 90-AA,120-AA,150-AA,180-AA BT50-MMC 8F-105-AA,135-AA,165-AA,195-AA -MMC12F-105-AA,135-AA,165-AA,195-AA
42, 72,102,132 44, 74,104,134 42, 72,102,132 44, 74,104,134
1.2,1.3,1.4, 1.5 1.4,1.5,1.6, 1.7 3.8,3.9,4.0,4.1 4.0,4.1,4.2,4.3
20 30 20 30
33, 40, 40, 70 35, 60, 70,100 33, 40, 40, 70 35, 60, 70,100
No.40 No.50
30,000
20,000
★ Wrench is supplied as standard. Collet is available as an option. P.204 ★ Please use VMK Collet for the cutter with oil hole, and use VMK-J Collet for the cutter without oil hole. ★ Photo shows MINI-MINI Chuck & VMK Collet chucking with φ 2.7mm oil hole drill.
185
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