The K5V pump is an axial - piston variable - displacement pump of the swash - plate type produced by Kawasaki, mainly used in construction machinery such as excavators.
First, detailed introduction of K5V pump:
1. Structural and working principle: It has a swash - plate structure. Driven by the drive shaft, the cylinder block rotates, and the pistons in the cylinder block make reciprocating axial movements. By changing the angle of the swash - plate, the stroke of the pistons can be adjusted, thereby changing the displacement of the pump and then controlling the output flow.
2. Main specifications: There are models such as K5V80, K5V140, K5V160, and K5V200. Taking K5V80 as an example, its rated pressure is 34.3MPa, the peak pressure is 39.2MPa, the maximum self - priming speed is 2460min⁻¹, and the maximum speed can reach 3000min⁻¹.
3. Product features: It has the advantages of high power density, strong suction capacity, and high reliability. And it provides a variety of control options, which can meet different working condition requirements.
4.Application scenarios: It is widely used in mobile equipment such as excavators and cranes. For example, the K5V200 pump is an original supporting pump for Sany 365/385 excavators.
Second, several advantages of K5V pump:
1. High efficiency: Its axial - piston variable - displacement design, along with advanced manufacturing processes and precise component matching, enables efficient energy conversion, minimizing energy losses during operation and reducing fuel consumption.
2. Strong load - bearing capacity: It can endure high - pressure working conditions. With a robust structural design and high - quality materials, it has a high - pressure resistance and can output stable flow and pressure under heavy - load conditions, suitable for applications in construction machinery and other fields that require high - power output.
3. Good controllability: It provides a variety of control methods, such as pressure - flow compound control, electro - hydraulic proportional control, etc. This allows for accurate adjustment of the pump's output flow and pressure according to the specific needs of the working conditions, improving the operational accuracy and reliability of the hydraulic system.
4. High reliability: The K5V pump has a simple and compact structure, with fewer wearing parts. Its excellent manufacturing process and strict quality control ensure the stability and durability of the pump, reducing the probability of failures and maintenance costs.
5. Wide range of applications: Due to its multiple advantages, it can be widely used in various hydraulic systems, such as excavators, cranes, loaders, and other construction machinery, as well as in some industrial equipment that requires high - pressure and large - flow hydraulic power.
Kawasaki K5V pumps
Swash K5V pump