Rexroth Hydraulic oil pump parts A4VG56 A4VG56/13T A4VG56/9T A4VG56/15T gear pump charge pump

The Rexroth A4VG56 series gear pump Charge Pump is a precision-engineered hydraulic oil pump component designed for A4VG56 axial piston variable pumps. Available in A4VG56/9T, A4VG56/13T, and A4VG56/15T models, these charge pumps are developed to provide stable pilot oil supply, maintain system pressure balance, improve lubrication efficiency, and ensure reliable hydraulic system operation in demanding industrial applications.

Manufactured using high-strength alloy materials and advanced precision machining technoLogy, the A4VG56 charge pump delivers excellent wear resistance, high volumetric efficiency, low operating noise, and long-term durability. The compact structure and accurate dimensional tolerance ensure reliable compatibility with Rexroth hydraulic piston pumps, making it an ideal replacement part for hydraulic pump repair and maintenance.

These hydraulic gear pump charge pumps are widely used in excavators, construction machinery, mining equipment, road machinery, agricultural machines, lifting equipment, and other heavy-duty hydraulic systems. Designed for continuous high-load operation, the pumps provide stable oil flow and reliable pressure performance, helping improve overall hydraulic transmission efficiency while reducing downtime and maintenance costs.

Strict quality inspection and performance testing ensure that every A4VG56/9T, A4VG56/13T, and A4VG56/15T charge pump meets high industrial standards for sealing performance, pressure resistance, and operational reliability. OEM manufacturing and customized hydraulic pump parts services are available according to customer drawings or technical requirements.

Applications

• Excavators and construction machinery
• Mining and drilling equipment
• Agricultural machinery
• Road construction machinery
• Concrete and lifting equipment
• Industrial hydraulic systems
• Engineering vehicles
• Heavy-duty hydraulic power units