BIG KAISER High Performance Tooling Solutions 2018-2019

COLLET CHUCKS
MEGA ER GRIP
CLAMPING RANGE: ø.075"-.787" For Drills, Reamers, Taps & Finishing End Mills
H
MAX
35,000
RPM
COOLANT
THROUGH
A.1 BCV/CV
ød
øD
BCV No.
L
L1
R
S P I N D L E S Y S T E M
DUAL CONTACT
Catalog
Number
ød øD L L1 H Collet
Nut
(NOT Included)
Wrench
Max
RPM
Weight
(lbs.)
BCV40-MEGAER11-4NL .108-.236 .787 4.00 2.48 .91-1.69 ERC11- MERN11* MGR20 30,000 2.5
-MEGAER16-3NL
3.00 1.50
35,000 3.1
-4NL 4.00 2.48 25,000 3.3
.075-.394 1.181
1.38-1.85 ERC16- MERN16* MGR30L
-5NL 5.00 3.46 20,000 3.5
-6NL 6.00 4.49 15,000 4.0
-MEGAER20-3NL
3.00 1.50
30,000 3.3
-4NL 4.00 2.48 25,000 3.5
.108-.512 1.378
1.65-2.44 ERC20- MERN20* MGR35L
-5NL 5.00 3.50 20,000 4.0
-6NL 6.00 4.49 15,000 4.2
-MEGAER25-3NL
3.00 1.61 1.73-2.56
30,000 3.5
-4NL 4.00 2.60
20,000 4.0
.108-.630 1.654
ERC25-o MERN25* MGR42L
-5NL 5.00 3.58 1.73-2.64
15,000 4.4
-6NL 6.00 4.61 12,000 4.8
-MEGAER32-3.25NL
3.25
30,000 3.7
-4NL 4.00 20,000 4.4
.108-.787 1.969
— 1.97-2.68 ERC32- MERN32* MGR50L
-5NL 5.00 15,000 5.1
-6NL 6.00 12,000 5.9
BCV50-MEGAER16-3.5NL
3.50 1.85
20,000 8.4
-5NL .075-.394 1.181 5.00 3.35 1.39-1.84 ERC16- MERN16* MGR30L 20,000 8.8
-6NL 6.00 4.33 15,000 9.0
-MEGAER20-3.5NL
3.50 1.85
18,000 8.6
-5NL .108-.512 1.378 5.00 3.35 1.65-2.43 ERC20- MERN20* MGR35L 18,000 9.0
-6NL 6.00 4.33 16,000 9.5
-MEGAER25-3.5NL
3.50 1.85
17,000 8.8
-5NL .108-.630 1.654 5.00 3.35 1.74-2.65 ERC25- MERN25* MGR42L 17,000 9.5
-6NL 6.00 4.33 16,000 9.9
-MEGAER32-3.5NL
3.50 1.89
16,000 9.0
-5NL .108-.787 1.969 5.00 3.39 1.97-2.68 ERC32- MERN32* MGR50L 16,000 10.1
-6NL 6.00 4.37 15,000 11.0
*Nut, adjusting screw, balance screws, collet and wrench are not included
• Weight does not include collet
• MEGA ER GRIP is not able to use DIN6499 Form-A collets and ESX collets
• Please note that the practical spindle speed may be considerably influenced by the machine rigidity
and tool balance, when using, slowly ramp up to the appropriate speed starting from slow speeds
• “H” indicates the adjustment length with an adjusting screw
ACCESSORIES
!
CAUTION
To maintain the accuracy of the tool assembly, do
not use collets and nuts manufactured by another
company with the chuck body of BIG’s MEGA ER GRIP.
We cannot guarantee the accuracy statement for our
collets if they are assembled on the chuck body of
another manufacturer.
COLLET
PG. 352
MEGA NUT*
PG. 355
PERFECT SEAL
PG. 356
SOLID NUT
PG. 355
*MEGA NUT is the recommended nut to achieve high accuracy and clamping force
MEGA WRENCH
PG. 368
SCREW
PG. 389
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