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Help CenterOriginal Quality Hydraulic Pump Assembly SH200 SH210 SH280 SH350 Excavators
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As a specialized manufacturer based in Xuzhou, Jiangsu, Xuzhou Guozi Intelligent Technology Co., Ltd. delivers precision-engineered hydraulic pump assemblies that form the heart of your excavator's performance. Our Original Quality Hydraulic Pump Assembly ensures reliable power transmission for critical digging and lifting operations, engineered to match OEM specifications while offering cost-effective maintenance solutions.
Core Technical Advantages:
- Precision-machined components reduce internal leakage by up to 30% compared to aftermarket alternatives
- Multi-stage pressure compensation maintains consistent flow rates under variable loads
- Hardened gear surfaces extend service life in abrasive working environments
Performance Specifications:
| Model Compatibility | Maximum Pressure | Flow Rate Range |
|---|---|---|
| SH200/SH210 | 34.3 MPa | 180-220 L/min |
| SH280/SH350 | 36.5 MPa | 240-280 L/min |
The optimized port design minimizes pressure drops during high-demand cycles, while the integrated thermal relief valve prevents overheating during continuous operation. Each assembly undergoes rigorous testing that simulates actual working conditions for 72+ hours before shipment.
Operational Benefits:
- Reduces hydraulic system downtime by 40% through enhanced wear resistance
- Interchangeable mounting design enables direct replacement without modifications
- Precision-balanced rotating components decrease vibration-induced fatigue
Backed by Xuzhou Guozi's decade of expertise in hydraulic solutions, these assemblies incorporate field-proven design improvements that address common failure points in excavation equipment. Our manufacturing facility in Jiangsu utilizes CNC machining centers with 5μm tolerance control, ensuring dimensional accuracy across production batches.
FAQ Section:
Q1: Is this pump compatible with older SH200 excavator models?
A: Yes, our assembly maintains backward compatibility with SH200 series units manufactured after 2012.
Q2: What warranty coverage is provided?
A: We offer 12-month warranty against manufacturing defects from shipment date.
Q3: Are installation instructions included?
A: Comprehensive installation manuals with torque specifications are provided with each unit.
Q4: Can I request custom port configurations?
A: Port adaptations are available upon request for batch orders exceeding 20 units.
Q5: How does this compare to OEM pumps in terms of performance?
A: Our pumps meet or exceed original flow and pressure specifications while improving service accessibility.
Q6: What maintenance intervals are recommended?
A: We suggest hydraulic fluid analysis every 500 operating hours with full inspection at 2,000-hour intervals.
Trusted by excavation contractors across China, Xuzhou Guozi maintains strict quality control through automated testing stations that verify 27 performance parameters. Contact our engineering team today for technical documentation and volume pricing options tailored to your fleet maintenance requirements.
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