BIG KAISER High Performance Tooling Solutions 2018-2019

COLLET CHUCKS

MEGA ER GRIP CLAMPING RANGE: ø.108"-.787" (ø2.75-20mm) For Drills, Reamers, Taps & Finishing End Mills

COOLANT

THROUGH

Adjusting Screw (Optional)

H

L 1

L

Stopper Type: Flange as a stopper enables presetting of the tool away from machine and minimizes downtime.

Catalog Number

Nut (NOT Included)

ød

øD

øD 1

øD 2

L

L 1

H

Collet

Wrench

SLS25-MEGAER20-45NL

1.77 2.95 1.77 2.95 1.77 2.95 1.77 2.95 1.77 2.95

.108-.512

MERN20*

MGR35L

25mm 1.378

1.26

2.13

1.65-2.44 ERC20- †

-75NL

SLS32-MEGAER20-45NL

.108-.512

1.56

1.65-2.44 ERC20- †

MERN20*

MGR35L

1.378

-75NL

2.28

32mm

-MEGAER32-45NL

1.85-2.68 1.97-2.68

.108-.787

1.969

1.97

MERN32*

MGR50L

ERC32- †

-75NL

SLS40-MEGAER20-45NL

.108-.512

1.378

1.95

1.65-2.44 ERC20- †

MERN20*

MGR35L

-75NL

40mm

2.68

-MEGAER32-45NL

.108-.787

MERN32*

MGR50L

1.969

1.97

1.97-2.68 ERC32- †

-75NL

*Nut, adjusting screw, balance screws, collet and wrench are not included • Center through coolant supply is available • “H” indicates the adjustment length with an adjusting screw

ACCESSORIES

COLLET PG. 352

MEGA NUT* PG. 355

PERFECT SEAL PG. 356

SOLID NUT PG. 355

MEGA WRENCH PG. 368

SCREW PG. 389

*MEGA NUT is the recommended nut to achieve high accuracy and clamping force

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. ! CAUTION

EXAMPLE

Nuts

Collet

Body

MEGA ER PERFECT SEAL Model MERPS20-030035

MEGA ER NUT Model MERN20

MEGA ER SOLID NUT Model MER20SN

MEGA ER Collet ERC20-3AA

MEGA ER GRIP SLS25-MEGA ER20-45/NL

ER NUT Model ERN20

• Collet and nut must be ordered separately.

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