
The use of the ladder will encounter a lot of problems, and the speed is a very conce of many companies, because different speeds have a big impact on transport goods, many companies do not understand what is the factors affecting the freight ladder Don't say how to deal with it, let you make a small summary. Fixed hoisting card hydraulic pump quality is not good, the accuracy is not fully compliant with technical requirements, pressure, flow rates are shocking, and the phenomenon of trap is not very good, the seal is not good, the poor bearing quality is the main cause of noise. We can regulate the flow of hydraulic oil by adjusting the motor speed or electro-hydraulic valve.Many famili...
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