Festo Parallel Pneumatic Gripper, 8 Bar, 2 Fingers - DHPS-20-A
This parallel gripper from Festo includes both single-acting and double-acting fingers for a strong, reliable hold on a wide range of items. It uses a heavy-duty T-slot guide for a precise grasp of the workpiece. An oval piston then delivers a high grip force, which, coupled with a compression spring for backup gripping force, enables maximum repetition accuracy. Mounting the component to interior or exterior actuator units is simple, making it a versatile choice.
Maximum operating pressure of 8 bar for effective operation in demanding industrial environments Stroke size of 6.5mm per gripper jaw offers efficient operation Total force at 6 bar on opening equal to 320N and on closing 290N for powerful and consistent gripping strength
Applications
Biotech and pharmaceutical industries Robotics and automated processing Water technology
What's the difference between internal and external gripping?
The workpiece's geometry and the process that's being performed determine how a workpiece is gripped. An external grip describes a piece held by the unit's closing force on the external surface of the workpiece. If a process requires access to the workpiece's external surface, and the piece's geometry allows, it can be gripped from an internal position using the gripper's opening force.