A piston skirt solid lubricator combines silver alloys with carbon materials to prevent adhesion between the piston and cylinder wall.
Segmented baffle plates buffer fluid flow in piston devices, resolving stress imbalance caused by unstable flow forces across the plate.
Separating the draw part from the hollow piston into different materials reduces tool weight while maintaining structural integrity under high pressure.
A crosshatched groove with a 15 to 35 degree angle retains lubricant oil and prevents discharge, ensuring seizure resistance in internal combustion engines.