Changsha Xionglang International Trade Co., Ltd.
| Payment Terms | T/T,Western Union |
| Delivery Time | 1-5 weeks |
| Packaging Details | Cardboard boxes and wooden crates |
| Place of Origin | Japan and China |
| Brand Name | Kawasaki |
| Certification | ISO9001, CE, Material Test Report |
| Model Number | K3VL80/B |
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Product Specification
| Payment Terms | T/T,Western Union | Delivery Time | 1-5 weeks |
| Packaging Details | Cardboard boxes and wooden crates | Place of Origin | Japan and China |
| Brand Name | Kawasaki | Certification | ISO9001, CE, Material Test Report |
| Model Number | K3VL80/B |
Kawasaki K3VL80 Variable Piston Pump Detailed Parameters
I. Core Technical Parameters
Parameter Item Specification Value
Model K3VL80 (K3VL Series Tilt-Plate Axial Piston Pump)
Nominal Displacement 80 cm³/rev (milliliters per revolution)
Continuous Working Pressure 320 bar (32 MPa)
Peak Pressure 350 bar (35 MPa)
Maximum Self-Priming Speed 2,200 r/min
Rated Speed 1,800–2,200 r/min (suitable for excavator operating conditions)
Theoretical Flow Rate (@2000rpm) Approximately 160 L/min
Control Method Load Sensing (LS), Pressure Compensation, Electro-Proportional Control, Horsepower Control (customizable)
Weight Approximately 65 kg
Suitable Hydraulic Fluid Anti-Wear Hydraulic Oil (ISO VG46)
Operating Temperature Range -20℃ ~ +80℃
II. Core Selling Points and Technical Advantages
1. High Efficiency and Energy Saving, Suitable for Main Excavator Operating Conditions
- High Volumetric Efficiency: Peak efficiency >90%, significantly reducing hydraulic system heat generation and energy loss, making it the main pump for 7–8 ton excavators.
- Load Sensing Control (LS): Allocates flow as needed, eliminating unnecessary overflow losses. Automatically reduces displacement at idle, significantly lowering fuel consumption.
2. Low Noise and Low Pulsation Design
- Equipped with Kawasaki's patented pressure pulsation suppression structure, reducing pressure fluctuations by over 30% compared to traditional pumps, greatly minimizing pipeline vibration and noise, and enhancing overall machine comfort.
- Optimized tilt plate and distributor plate structure reduces mechanical noise during high-speed operation, suitable for engineering machinery scenarios with frequent operations.
3. Multiple Control Methods, Strong Adaptability
- Supports multiple control logics including load sensing, pressure compensation, electro-proportional, and horsepower control, which can be customized according to manufacturer requirements (e.g., the TB511 in your image is a dedicated version for specific models).
- The electro-proportional control version offers fast response and precise flow regulation, matching modern excavator electronic control systems.
4. High Reliability and Long Service Life
- Uses high-strength alloy materials combined with precision heat treatment processes. Key components (pistons, cylinder block, distributor plate) exhibit excellent wear resistance, strong impact and fatigue resistance.
- Integrated design reduces external pipeline connection points, lowering the risk of oil leakage and adapting to harsh construction site environments.
5. Compact Structure, Easy Installation and Maintenance
- Modular structure design with flange size and installation interface compatible with mainstream small excavator models, resulting in low replacement costs.
- Concentrated maintenance points, with convenient operations for filter replacement, pressure adjustment, etc., reducing equipment downtime.
III. Typical Application Scenarios
- Main hydraulic pump for 7–8 ton small excavators (e.g., Sany SY75, XCMG XE75, Linge LG80)
- Hydraulic systems of small loaders, forklifts, and other engineering machinery
- Hydraulic systems requiring medium-high pressure and variable control in industrial equipment
Company Details
Business Type:
Trading Company,Distributor/Wholesaler,Manufacturer,Agent,Importer,Exporter
Year Established:
2021
Total Annual:
8000000-22000000
Employee Number:
1~50
Ecer Certification：
Verified Supplier
Changsha Xionglang International Trade Co., Ltd. I. Company Profile Changsha Xionglang International Trade Co., Ltd. is a comprehensive enterprise focusing on the R&D, production and global trade of construction machinery parts. It specializes in core wearing parts for mainstream brand... Changsha Xionglang International Trade Co., Ltd. I. Company Profile Changsha Xionglang International Trade Co., Ltd. is a comprehensive enterprise focusing on the R&D, production and global trade of construction machinery parts. It specializes in core wearing parts for mainstream brand...
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