Unilock Modular Workholding System Vol. 2

ESM 138

Our Most Popular Chuck The ESM 138 Unilock chuck is easily mounted in custom fixture designs, and its versatility makes it our best seller. 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 • Stainless steel body option (ESM 138-SS)

Available with Notches

Recommended Bolt Sizes

Clamping Force (lbs)

Air Connection

Chuck Model

Catalog Number

Notch (Width x Qty)

Weight (lbs)

M10 M12 M16 M20† M24† Spring Only Turbo Assist

Port Size Flange

15.270.100 15.270.107 15.276.100

ESM 138

990-1,320 3,300-3,520*

9.9

1/8

14 H7 x 1

3 3 3 3 3

3

ESM 138-SS

• Screws, screw covers and o-ring included * Sealed pocket required for turbo assist † Optional

AIR FITTINGS

ACCESSORIES

REPAIR COMPONENTS

PG. 144

PG. 148

PG. 149

12

Powered by