Цилиндр привода гидронасоса Caterpillar 1948371

The Hydraulic Pump Drive Barrel, also called the cylinder block or barrel assembly, is a cylindrical part used inside axial piston hydraulic pumps. It contains multiple piston bores arranged in a circular pattern. Each bore accommodates a piston that reciprocates as the barrel rotates, driven by the input shaft via a splined connection. As the barrel rotates against a valve plate, the inclined swashplate causes the pistons to move in and out of their bores, drawing hydraulic fluid in and pushing it out under high pressure. The internal design ensures smooth, efficient conversion of mechanical energy into hydraulic energy.Attributes:• Heat-treated and surface hardened to ensure resistance to wear and fatigue under high-pressure conditions.• Holds and aligns pistons within axial piston pumps.• Maintains pressure and volume consistency for hydraulic flow.Applications: The Hydraulic Pump Drive Barrel is used to provide the containment vessel for hydraulic fluid and enable the reciprocating motion of the pump piston to generate hydraulic pressure.