Rexroth A4VSO 40-71-128-180-250-355-500 Piston Pump DR DRG DFR1 DP Valve

Product Overview

The Rexroth A4VSO series piston pumps are high - performance and reliable hydraulic pump products. They cover various displacement specifications such as 40, 71, 128, 180, 250, 355, and 500, which can meet the needs of different industrial application scenarios. When paired with DR, DRG, DFR1, and DP valves, the control performance and flexibility of the pumps are further enhanced.

Product Features

High - efficiency and Energy - saving

• Thanks to the advanced design and manufacturing processes, the pumps can achieve efficient energy conversion during operation, reducing energy consumption.
• The optimized hydraulic circuit design reduces pressure loss and improves the overall efficiency of the system.

High Reliability

• Using high - quality materials and precise processing technologies ensures the durability and stability of the pumps.
• After strict quality inspections and performance tests, the pumps can operate stably for a long time in harsh working environments.

Multiple Control Modes

• DR Valve: It has a pressure control function and can automatically adjust the pump's displacement according to the system pressure to ensure stable system pressure.
• DRG Valve: It has both pressure and flow control functions and can precisely adjust the pump's output flow and pressure according to the load requirements.
• DFR1 Valve: It features load - sensitive control and can automatically adjust the pump's displacement according to load changes, improving the system's response speed and energy - saving effect.
• DP Valve: It is used to achieve proportional control of the pump and can precisely adjust the pump's output flow and pressure.

Wide Application Range

• It is suitable for various industrial fields, such as construction machinery, metallurgy, mining, and shipping.
• It can be used as a power source in hydraulic systems to provide stable power support for various hydraulic equipment.