UBP Series Power Clamp by Numatics Actuators and Motion Control


The UBP Series power clamp is completely enclosed and designed to be used in harsh environments. This series offers a wishbone arm as a standard option as well as an optional integrated lever that can be used to manually open or close the clamp. The opening angle and open switch position can be adjusted without the use of any additional parts or the need to disassemble. It is completely configurable.


  • Four bores sizes: 40 mm, 50 mm , 63 mm, 80 mm
  • Wishbone style arms
  • Generates high clamping forces through toggle link mechanism
  • Remains locked in closed position even when air pressure is removed
  • Fully adjustable opening angle
  • Unique “programmable” all metal switch with a single M12 connector which senses the clamp’s open and closed position
  • Pneumatic ports on both sides of the cylinder
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