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Five performance requirements for hydraulic oil in manual hydraulic handling vehicles
Manual hydraulic handling vehicles, with their advantages of flexible operation and strong load-bearing capacity, have become an indispensable tool for logistics handling in factories and enterprises. Its core power comes from hydraulic oil - converting hydraulic energy into mechanical energy by applying pressure, driving the fork to lift and transfer goods. Therefore, selecting qualified hydraulic oil is crucial for the stable operation of the handling vehicle, which should meet the following five performance requirements.
Firstly, it has excellent stability and antioxidant properties. Hydraulic oil is prone to oxidation and deterioration due to exposure to high temperatures and air during long-term use. Although most hydraulic oils contain antioxidants, low-quality products are still difficult to avoid performance degradation, leading to sludge formation and system blockage. High quality hydraulic oil should have excellent chemical stability and extend the oil change cycle.
Secondly, it has excellent lubricity. Lubrication is the basic function of hydraulic oil. Good lubrication performance can reduce friction and wear of moving parts such as hydraulic pumps, valves, and oil cylinders, prevent "counterproductive" mechanical damage, and ensure long-term reliable operation of the transport vehicle.
Thirdly, it has excellent rust resistance. Hydraulic systems contain various metal components, and moisture or humid environments can easily cause corrosion. Hydraulic oil with excellent rust resistance can form a protective film on metal surfaces, effectively preventing corrosion and ensuring system cleanliness and sensitive response.
Fourthly, the viscosity is suitable. Low viscosity can lead to increased leakage and decreased oil pressure; If the viscosity is too high, it will increase the flow resistance and reduce the transmission efficiency. Choosing a viscosity grade that meets the equipment requirements is a prerequisite for ensuring smooth and efficient operation of the hydraulic system.
Fifth, strong adaptability. Transporters may operate under different temperature and load conditions. Hydraulic oil should have good viscosity temperature characteristics and anti foaming properties, maintain stable performance over a wide temperature range, and adapt to complex working conditions.
In summary, the reasonable selection of hydraulic oil for manual hydraulic handling vehicles can not only improve handling efficiency but also extend equipment service life.