My name is Dean im looking at your RCH 3050 hydraulic ram/ cylinder i need to know what the centre hole size is and most important to me is it the same size all the way through many thanks Dean
When the pressure of the high-pressure oil pump reaches 65mpa, the tonnage of the jack can reach 30T. Every jack shipped from the factory has been inspected. If you want to display the tonnage, you must purchase a testing instrument.
