I. Technical Characteristics
1. Axial Piston Design: The Danfoss MPT series hydraulic pumps employ an advanced axial piston design. Through the reciprocating motion of pistons within the cylinder block, they achieve volume changes to complete the processes of oil suction and pressurization. This design endows the pumps with high precision and efficiency.
2. High Rated Pressure: The MPT series hydraulic pumps boast extremely high rated pressures, meeting the demands of high-pressure systems and ensuring stable operation under heavy loads. For instance, the MPT044 model has a rated pressure range of 26-31 MPa, while the MPT046 model can reach a rated pressure as high as 40 MPa.
3. Compact Structure: These pumps feature a compact design structure, which not only reduces installation space but also enhances the overall efficiency of the system. This design enables the MPT series hydraulic pumps to deliver greater performance within limited spaces.
4. High Efficiency: Due to the high-precision circular components of both the pistons and piston holes, along with their high machining accuracy, the MPT series hydraulic pumps exhibit high volumetric efficiency and smooth operation. This helps to reduce energy consumption and improve the overall performance of the system.
5. Convenient Flow Adjustment: By adjusting the displacement of the pumps, the MPT series hydraulic pumps can easily achieve precise flow control, catering to the needs of various operating conditions. This flexibility allows the series to excel in multiple application scenarios.
6. Low Sensitivity to Contamination: The MPT series hydraulic pumps have a relatively low sensitivity to hydraulic oil contamination, enabling them to resist impurities and pollutants in the oil to a certain extent and extend the service life of the equipment. This helps to lower maintenance costs and enhance system reliability.
II. Application Advantages
1. High-Pressure and Large-Flow Applications: In hydraulic systems requiring high pressure and large flow rates, the MPT series hydraulic pumps can steadily provide the necessary pressure and flow, ensuring efficient system operation. For example, in fields such as construction machinery and ships, these pumps can meet the demands for high pressure and large flow rates.
2. Flow Adjustment Requirements: For applications that require frequent flow adjustments, the MPT series hydraulic pumps can achieve precise flow regulation through manual or automatic control methods. This flexibility makes the series suitable for fields such as metallurgy and chemical engineering.
3. High Reliability: The MPT series hydraulic pumps are manufactured using high-quality materials and advanced production processes, ensuring device reliability and durability. This helps to reduce failure rates, lower maintenance costs, and improve the overall operational efficiency of the system.
4. Energy Efficiency and Environmental Protection: The MPT series hydraulic pumps prioritize energy efficiency and environmental protection in their design and manufacturing processes, reducing energy consumption and environmental pollution. This aligns with the green development concept of modern industry and supports enterprises in achieving sustainable development.
III. Specific Models and Parameters
• MPT044: Displacement range of 100-147 mL/r, rated pressure of 26-31 MPa, typically applied in aerial work platforms and skid steer loaders, among others.
• MPT046: Available in multiple specifications, with a rated pressure of up to 40 MPa, typically applied in construction and agricultural machinery, among others.
• MPT035: Medium displacement, suitable for auxiliary pump systems, among others.
IV. Application Example
Take a construction machinery company as an example. This company adopted the MPT series Danfoss piston pumps as the core components of its hydraulic systems. In practical applications, these pumps performed exceptionally well, not only meeting the demands of construction machinery for high pressure and large flow rates but also enhancing the operational efficiency and stability of the equipment through their precise flow regulation capabilities. Additionally, the high reliability and low maintenance costs of these pumps saved the company significant manpower and material resources.
