Опорный башмак поршня гидронасоса Caterpillar 5494331

The Hydraulic Pump Piston Shoe in axial piston pumps plays a role in transferring force from the swash plate to the piston. It ensures smooth, consistent movement as the swash plate tilts during pump operation, allowing the pistons to perform their reciprocating motion with minimal friction and wear. The piston shoe is a small circular pad with a hemispherical ball joint that mates with the spherical end of the piston. Its flat outer face remains in constant contact with the angled swash plate surface. As the pump shaft rotates, the piston shoe slides over the swash plate while maintaining tight contact, converting rotary motion into the linear action needed to draw in and discharge hydraulic fluid.Attributes:• High-precision flat sliding surface.• Withstand extreme pressure, high-speed contact, and constant movement. Applications: The Hydraulic Pump Piston Shoe is mounted between the piston head and swash plate inside axial piston hydraulic pumps to transfer the swash plate’s rotary movement into linear piston motion while maintaining constant contact and minimizing friction in axial piston pumps.