UNILOCK Modular Workholding System Vol 4

ROUND CHUCKS

ESM 138A Air-Assisted Clamping Turbo Chuck With an air assisted clamping turbo function. It also has improved retention force with a new slide wedge actuation. This is accomplished by covering the piston with a sealed cover plate.

FEATURES • Mid-sized diameter fits most applications • Top side mounting for ease of integration • Choose from air connections at bottom or side • Optional timing notch in face of chuck

• Same body and locating diameters • Same mounting bolt hole pattern • Same flange air port location • Same timing notch

Available with Notches

Recommended Bolt Sizes

Clamping Force (lbs)

Air Connection

Catalog Number

Notch (Width x Qty)

Weight (lbs)

Description

M10 M12 M16 M20† M24† Spring Only Turbo Assist Port Size Flange

15.270.140A 15.270.147A

ESM 138A

1,686

5,620

G1/8"

9.9

3 3 3 3 3

3

14 H7 x 1

ACCESSORIES

†Optional • Screws, screw covers and O-ring included

KNOBS PG. 40

AIR FITTINGS PG. 102

DUST COVERS PG. 106

REPAIR PG. 107

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