Hydraulic Pump A11VL0190LRDU2/11R-NZD12K02P
Product Overview
A11VL0190LRDU2/11R-NZD12K02P is a heavy-duty variable Hydraulic piston pump, also known as a high-performance hydraulic pump, specially designed for complex industrial hydraulic system and heavy construction Machine. This pump delivers stable high pressure and adjustable displacement, serving as the core power source to drive the whole hydraulic circuit of the Machine.
Built with robust cast housing and precision piston assembly, this hydraulic pump can sustain continuous heavy-load operation. It effectively converts mechanical rotational power into hydraulic oil pressure energy, supplying power for actuators in the hydraulic system. Widely used on large engineering Machine, it offers reliable power output while reducing energy consumption.
Technical Specifications
- Model: A11VL0190LRDU2/11R-NZD12K02P
- Product Type: Variable Hydraulic piston pump / hydraulic pump
- Application: Power source for heavy-duty hydraulic system and construction Machine
- Displacement: 190cc
- Control Mode: Load sensing control
- Max Working Pressure: Up to 35 MPa
- Rotation Direction: Right rotation
- Working Medium: Anti-wear hydraulic mineral oil
- Operating Temperature: -20℃ ~ +80℃
- Mounting: Flange mounting
- Key Features: High pressure resistance, load sensing, variable displacement, low noise, long service life for hydraulic system and heavy Machine
Working Principle
When the Machine starts working, the engine drives the shaft of this Hydraulic piston pump. The internal swash plate changes the stroke of pistons, which realizes stepless adjustment of pump displacement. The load sensing control automatically matches the flow and pressure according to load demand of the hydraulic system.
The hydraulic pump outputs pressurized hydraulic oil to drive hydraulic motors and cylinders of the Machine. When load becomes lighter, displacement automatically decreases to save power; under heavy load, it increases displacement to provide sufficient flow. This intelligent control reduces heat generation inside the hydraulic system and improves working efficiency of the whole Machine.
Core Advantages
1. As a premium Hydraulic piston pump, this hydraulic pump adopts load-sensing control, automatically matching power output for the hydraulic system, saving fuel and lowering heat for heavy-duty Machine.
2. Heavy-duty structure, strong anti-shock capability, stable performance under continuous high pressure and impact load.
3. Precision manufacturing of piston and valve plate, low internal leakage, high volumetric efficiency, extending service life of the hydraulic system.
4. Wide adjustable displacement range, flexible to fit different working conditions of various large Machine.
5. Standard interchangeable model, available for original equipment assembly or maintenance replacement of the hydraulic system.
Application Range
A11VL0190LRDU2/11R-NZD12K02P hydraulic pump is widely used as core Hydraulic piston pump in the hydraulic system of large excavators, concrete mixers, road rollers and other heavy engineering Machine. It is popular among equipment manufacturers, repair workshops and global spare parts traders.