Time: 2025-03-11 14:46:56
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At TONKEE, we specialize in OEM-compliant hydraulic system components for global excavator brands. Below are our flagship main control valves with multi-color highlighted part numbers:
The Volvo EC700B control valves excel in copper mining applications, withstanding 16-hour continuous operation under 35MPa pressure .
PC400LC-8 valves power foundation engineering in Shanghai skyscraper projects, achieving 20% faster cycle times .
Replace hydraulic filters every 500 hours to prevent valve contamination
Use infrared thermometers to detect abnormal valve body temperatures exceeding 65°C
Implement quarterly oil analysis for early wear particle detection
Slow Cylinder Movement: Check relief valve settings and pump flow rates
System Overheating: Verify heat exchanger efficiency and oil viscosity