MEGA DOUBLE POWER CHUCK features a high gripping force three times stronger than a collet chuck, guaranteeing exceptional performance with long end mills. It is ideal for Trochoidal milling, especially when used with anti-vibration end mills.
MEGA DOUBLE POWER CHUCK (MEGA.500DS / MEGA12DS)
10,000 RPM
12,000 RPM
MILLING CHUCKS
MAX 16,000 RPM MAX 20,000 RPM COOLANT THROUGH MAX 30,000 RPM
MAX 17,000 RPM
MEGA DOUBLE POWER CHUCK High-speed, high-performance clamping series ideal for Trochoidal milling CLAMPING RANGE: Ø.500" / Ø12mm
MAX 28,000 RPM
Features a high gripping force that is three times stronger than a collet chuck, which guarantees exceptional performance with long end mills. It is ideal for Trochoidal milling, especially when used with anti-vibration end mills.
MAX 32,000 RPM
BCV SHANK
H
E
MAX 33,000 RPM
MAX 35,000 RPM
COOLANT
MAX 45,000 RPM
MAX 40,000 RPM
L 1
L 2
R
L
SPINDLE SYSTEM DUAL CONTACT
MAX 50,000 RPM Weight (lbs.)
MAX 60,00 RPM
Catalog Number
Min Clamping Length E
Max RPM
Ød
ØD
ØD 1
L
L 1
L 2
H
Wrench
BCV40-MEGA.500DS-2.5
.500
1.50
1.70
2.54
.98
1.77
2.24
1.70
MGR38
30,000
2.6
MAX 80,000 RPM MAX 120,000 RPM MAX 6,000 RPM MAX 5,000 RPM MAX 3,000 RPM
• Wrench must be ordered separately • Practical spindle speed can be significantly affected by both machine rigidity and tool balance; therefore, it’s recommended to gradually increase the speed from lower levels • “H” indicates the adjustment length with an adjusting screw • To adjust the insertion depth, use a hex socket head screw (M8); please contact us if using for center-through applications
BBT SHANK
Max. Insertion Depth H
E
M8
Coolant
MAX 8,000 RPM MAX 4,000 RPM
L 1
R
L
SPINDLE SYSTEM DUAL CONTACT
MAX 2,000 RPM Weight (lbs.)
Catalog Number
Min Clamping Length E
Ød
ØD
ØD 1
L
L 1
H
Wrench
BBT30-MEGA12DS-58 BBT40-MEGA12DS-75 BBT40-MEGA12DS-105 BBT50-MEGA12DS-105 BBT50-MEGA12DS-135 BBT50-MEGA12DS-165
12mm
1.496
1.693
2.32 2.99 4.17 4.17 5.35 6.54
.98
2.40
1.69
MGR38
1.4 3.1 4.0 9.3
12mm
1.496
1.693
.98
2.56
1.69
MGR38
12mm
1.496
1.693
.98
2.56
1.69
MGR38
10.4 11.5
• Wrench must be ordered separately • Practical spindle speed can be significantly affected by both machine rigidity and tool balance; therefore, it’s recommended to gradually increase the speed from lower levels • “H” indicates the adjustment length with an adjusting screw • To adjust the insertion depth, use a hex socket head screw (M8); please contact us if using for center-through applications
2
MILLING CHUCKS
HSK SHANK
Max. Insertion Depth H E
Coolant Pipe (Optional)
M8
Coolant
Manual Clamping Hole
L 1
L
Catalog Number
Min Clamping Length E
Weight (lbs.)
Ød
ØD
ØD 1
L
L 1
H
Wrench
2.99 4.17 4.17 5.35
2.01 2.56
2.4 3.3 6.6 7.7
HSK-A63-MEGA12DS-75 v HSK-A63-MEGA12DS-105 HSK-A100-MEGA12DS-105 HSK-A100-MEGA12DS-135
12mm
1.496
1.693
.98
1.69
MGR38
12mm
1.496
1.693
.98
2.56
1.69
MGR38
• Wrench and coolant pipe must be ordered separately • Practical spindle speed can be significantly affected by both machine rigidity and tool balance; therefore, it’s recommended to gradually increase the speed from lower levels • To adjust the insertion depth, use a hex socket head screw (M8); please contact us if using for center-through applications • Models marked with v cannot be used with hex socket head screws (M8)
BIG CAPTO SHANK
Max. Insertion Depth H E
Coolant
L 1
L
Catalog Number
Min Clamping Length E
Weight (lbs.)
Ød
ØD
ØD 1
L
L 1
H
Wrench
C6-MEGA12DS-90
12mm
1.496
1.693
3.58
.98
3.23
1.69
MGR38
3.1
• Wrench must be ordered separately • Practical spindle speed can be significantly affected by both machine rigidity and tool balance; therefore, it’s recommended to gradually increase the speed from lower levels
3
PJC STRAIGHT COLLET
Catalog Number
Ød
ØD ØD 1
A
L
E
PJC.500D-1/4 PJC.500D-3/8
.250 .375
.21 .22
1.38 1.54 1.38 1.46 1.54
.500
.80
1.59
PJC12D-6 PJC12D-8 PJC12D-10
6mm 8mm
.18
Min. Clamping Length E
.472 .803
1.57
10mm
.19
• Use the collet hook (SCH) for collet removal • PJC12D can be used with the MEGA DOUBLE POWER CHUCK (MEGA12DS) and NEW Hi- POWER MILLING CHUCK (HMC12J)
L
A
MEGA WRENCH The one-way clutch system of the MEGA WRENCH simplifies the task of fastening nuts.
COLLET HOOK
Catalog Number
Catalog Number
MGR38
SCH
APPLICATION EXAMPLE
Cutting Conditions
Machine
BBT30 (Vertical MC) BBT30-MEGA12DS-58
Trochoidal Milling
Holder
Ø12 carbide damper end mill (4 inserts)
Tool
.787"
Workpiece Material Spindle Speed n Cutting Speed Vc
1050 Steel 5836 RPM
EM ø12mm
Arc Radius
650 SFM 73.5 IPM .003 IPT
Machining Passes
Feed
Feed Rate fz Axial DOC ap Radial DOC ae
Groove Width Feed Direction
1.9" .03"
ø12mm
RESULT Stable machining was possible without end mill pullout.
BIG DAISHOWA Inc. 2600 Huntington Blvd | Hoffman Estates, IL 60192 | P: (224) 770-2999 | F: (224) 770-2997 | bigdaishowa@us.bigdaishowa.com | bigdaishowa.com
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