① before Starting, Fill the Pump with Clean Hydraulic Oil through the Oil Return Port on the Pump Casing, Otherwise It Is Not Allowed to Start.② Rotate the Coupling by Hand, Check Whether the Pump Sha
04-15The hydraulic pump of the four-column hydraulic press is a quantitative pump, and the reversing valve is a two-position four-way electromagnetic reversing valve, which saves the valve on the oil retur
04-141. If the oil in the hydraulic system is too dirty, impurities will accumulate and adhere to the pipe wall of the hydraulic system, thus reducing the flow area and slowing down the speed of the actuat
04-14I. Cleaning environment selectionSince some hydraulic components are precision components, it is better to disassemble and clean the hydraulic press in the purification room. If there are special requ
04-141. Does it have an independent power organization and electrical system?The 200-ton four-column hydraulic press belongs to the category of medium-sized hydraulic press. According to the introduction o
04-141. the Hydraulic System Is Filled with Hydraulic Oil of Poor Quality, Which Leads to Thinning of Medium and Suspension of Impurities, Thus Causing Heating.2. Pay Attention to the Oil Level Height and
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