Tiny quadcopter drones, or micro air vehicles (MAVs), have notoriously short battery lives. So, if they can "perch" somewhere instead of hovering in mid-air, more power to them. A new gripper ...

The PWG-plus angular gripper features a double-oval piston drive; a one-piece, high-strength aluminum housing; and a practically wear-free lever mechanism. Extensive accessories are available, ...

Toggle-type grippers are suited for heavy workpieces. A toggle mechanism holds the workpiece securely, even during pressure drops. A standard magnetic piston allows position sensing. Optional sensors ...