1.Hydraulic cylinder oil must be kept cleam, and taken regular check,
2.The hydraulic cylinder does not exhaust itself, users should consider the exhaust system to prevent crawling hydraulic cylinder generating negative phenomena in progress
3.Seals sliding part is wearing parts, so that timely replacement
4.Not long hydraulic cylinders, preferably every three months allowed normal action several times
5.Use medium temperature range from -20-+80℃
6.Piston rod stretch out reference speed 7.2m/min.