Axial Piston Pumps (Open Loop)K3V / K5V series
The K3V / K5V series are variable displacement axial piston pumps of swash plate design, suitable for use in mobile applications such as Excavators, Cranes, etc.
Various rotary group layouts, tandem type with PTO and parallel type are available to respond to applications.
There are high reliability and more than 25 years of experience in the on mobile applications.
Features
- High Power Density
- High Suction Capability
- High Reliability
- Wide range of control options
Specifications
| Model | K3V 63 |
K5V 80 |
K3V 112 |
K5V 140 |
K5V 160 |
K5V 200 |
K5V 212 |
K3V 280 |
|
|---|---|---|---|---|---|---|---|---|---|
| Displacement (cm3) | 65 | 80 | 117 | 140 | 160 | 200 | 214 | 280 | |
| Pressure (MPa) | Rated | 34.3 | |||||||
| Peak | 39.2 | ||||||||
| Max Self Priming Speed (min-1) | 2,650 | 2,460 | 2,360 | 2,160 | 2,000 [2,350]*1 |
1,900 [2,200]*1 |
2,000*1 | 2,000*1 | |
| Structure | Single | ? | ? | ? | ? | ? | ? | ? | ? |
| Tandem | ? | ? | ? | ? | ? | ? | ? | ? | |
| Parallel | - | ? | - | ? | ? | ? | - | ||
*1 with impeller
Control Curve
The above are the example of control curves.
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Applications
Excavator System
Most common hydraulic system for the hydraulic excavators is a system with the variable displacement pump in the open center control system. Electronically controlled positive displacement control system, which is one of the excavator system, can optimize each operating function to provide efficient, smooth and precise control performance.
Contact
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