BIG DAISHOWA High Performance Tooling Solutions Vol 3

MEGA E CHUCK OVERVIEW

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CLAMPING RANGE: Ø.125"-.500" (Ø3-12mm) Collet chuck designed exclusively for end milling up to Ø.500" with high concentricity & rigidity. MAX 40,000 RPM

Reaming

End Milling

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SPINDLE SYSTEM DUAL CONTACT

SEALED COLLET NUT MEGA E PERFECT SEAL

HIGH CONCENTRICITY MEGA E COLLET 100% concentricity inspection. Runout within 1μm at nose is guaranteed. HIGH PRECISION

Sealed collet nut to supply coolant reliably through cutting tool. Ideal for burnishing drills and reamers due to the extended gripping length of the MEGA E CHUCK.

GUARANTEED MAX RUNOUT

AT COLLET NOSE 3μm at end of test bar 1 μm

.00004" .00012" 4d

All BIG Collets are AA Grade and inspected twice for accuracy

MAX COOLANT PRESSURE 1,000 PSI

• Use only cutting tool shanks with the exact same diameter as the collet bore diameter.

HIGH GRIPPING STRENGTH COLLET Gripping force is an important element for end milling with a collet chuck. The long gripping length of the collet in the

SUBSTANTIAL AND TAPERED BODY DESIGN Thick body eliminates chatter and deflection. Tapered extension provides the rigidity to prevent vibration.

Extended Clamping Area

Bearings

Thick Body

Shallow Taper

Shallow Taper

Seals

MEGA E series provides a powerful gripping force. The shallower taper of the collet improves concentricity in order to achieve better surface finishes and longer cutting tool life.

MEGA E Nut

MEN

MEGA E Collet

PG. 393

MEC

THROUGH TOOLS

PG. 392

MEGA E PERFECT Seal

Adjusting Screw

EPS

JET THROUGH

PG. 393

PG. 402 PG. 403

MEGA Wrench MEGA Torque Wrench

Without PS Ring

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