Hitachi K5V80DTP-YXSKR-9K00 main pump assy ZX160W 9227147 hydraulic main pump
The hydraulic pump converts mechanical energy into hydraulic energy to power the excavator's hydraulic system. When the engine drives the pump shaft to rotate, the internal pistons or gear sets create oil suction and compression processes, forming a high-pressure oil flow. Belparts hydraulic pumps feature variable displacement design that automatically adjusts output flow according to load requirements, achieving high energy efficiency.
| Product name | Belparts excavator hydraulic main pump |
| Place of Origin: | China(mainland) |
| Model: | ZX160W |
| Part number: | 9227147 |
| Payment term: | T/T & PayPal |
| Delivery time: | Within 2 days after receiving the payment |
| Packing: | Standard exporting packing or as required |
Electro-Hydraulic Pumps: The Future of Precision Control
Traditional hydraulic pumps rely on mechanical or hydraulic signals for adjustment, while electro-hydraulic pumps use electronic control units (ECUs) and proportional solenoid valves for enhanced precision. These "electronified" pumps can:
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Deeply integrate with machine control systems for smarter power matching
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Optimize pump output characteristics in real time based on actual working conditions
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Provide failure diagnosis and condition monitoring functions
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Enable remote parameter adjustments and software updates
Hydraulic Pumps in Hybrid Systems
As environmental requirements tighten, hybrid excavators are gaining traction. In these systems, hydraulic pumps may integrate directly with electric motors, forming combined electro-hydraulic drive units. Such designs can:
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Recover braking energy for battery storage
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Optimize engine operating points to reduce fuel consumption
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Provide electric auxiliary power for enhanced peak performance
New Materials and Manufacturing Processes
To improve performance and reliability, hydraulic pumps increasingly incorporate:
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High-strength, lightweight materials reducing moving part inertia
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Ultra-precision machining decreasing internal leakage
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Advanced coating technologies enhancing wear resistance
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Simulation-optimized designs lowering noise and vibration
These advancements are making hydraulic pumps more efficient, quieter, and more durable—elevating overall excavator performance and user experience.
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Hitachi K5V80DTP-YXSKR-9K00 Main Pump Assy ZX160W 9227147 Hydraulic Main Pump Images
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