A4VSG500 Hydraulic Piston Pump
Product Overview
A4VSG500 is a heavy‑duty variable‑displacement hydraulic piston pump, serving as the core power source for large‑scale machine. This hydraulic pump is specially engineered for closed‑circuit hydrostatic transmission, delivering high‑pressure oil to every branch of the hydraulic system. It provides powerful driving force for mining equipment, metallurgical machinery, marine deck machine and other heavy‑load facilities. It can be used as original‑equivalent replacement unit when the old hydraulic pump suffers pressure loss, internal leakage or performance degradation .
Technical Specifications
- Part Number: A4VSG500
- Type: Hydraulic piston pump
- Displacement: 500 cc/rev
- Nominal Pressure: 350 bar
- Design: Swash‑plate axial piston structure
- Circuit Type: Closed hydrostatic circuit
- Feature: Modular control, through‑drive option
- Working Medium: Anti‑wear hydraulic oil
- Suitable Machine: Mining machinery, metallurgical equipment, large marine machine, heavy‑duty industrial plant[(Bosch Rexr...)]
Working Principle
As a critical hydraulic pump for heavy‑duty machine, this hydraulic piston pump converts rotational mechanical energy into hydraulic pressure energy. By adjusting the swash‑plate angle, it realizes stepless variable output flow. Pressurized hydraulic oil circulates inside the hydraulic system to drive the transmission and execution components of the machine. The compact internal structure ensures rapid response, stable oil supply under continuous heavy‑load and impact operating conditions.
Key Advantages
1. Large displacement and high‑pressure resistance, perfectly match the power demand of heavy‑duty machine, stable operation for long‑time working cycles.
2. Modular control structure, multiple control modes optional, easy to integrate into the whole hydraulic system.
3. Optimized internal friction pairs, low noise, low internal leakage, keep high efficiency of the hydraulic system.
4. Optional through‑drive interface, allows secondary pump installation, simplifies the overall layout of machine.
5. Robust cast‑iron housing, excellent anti‑shock performance, adapts to severe working environment of mine, steel factory and ship deck.
6. Standard installation dimension, high interchangeability, convenient for equipment overhaul and spare‑parts replacement.
Application Scope
This hydraulic piston pump is widely applied in mining machine, metallurgical rolling equipment, large marine propulsion and deck machinery, heavy‑duty industrial transmission equipment. As the heart of the hydraulic system, A4VSG500 hydraulic pump directly determines the output power, stability and service life of the complete machine .