BIG DAISHOWA—Americas
BIG DAISHOWA—Americas Round Chucks

Manufacturer: BIG DAISHOWA—Americas
Model: Round Chucks
Features
- Round chucks are available in diameters from Ø 90 – 176 mm (Ø 3.543″ – 6.929″) and in body styles that fit a wide variety of applications.
- We supply chucks with single notches, multiple notches, or bushing holes for timing.
- Most body forms allow for turbo-assisted clamping to achieve higher retention forces.
Specifications
◆90 mm

- As one of the smallest round chucks in the UNILOCK family, the ASM 90A specializes in small jobs without creating obstructions.
◆138 mm

- Our 138 mm round chucks easily mount in custom fixture designs, and their versatility makes them our best seller.
◆160 mm

- ISM 160 round chucks are single chuck solutions for the face of 4th and 5th axis rotary tables.
◆168 mm

- The ESM 168 round chuck can be used on the face of 4th and 5th-axis rotary tables, lathes, or mills where the center of rotation provides a through-hole to bury the workpiece.
◆176 mm

- Due to its size and additional clamping springs, the ESM 176A mm round chuck excels at handling heavyweight fixtures.











