according to the slider drive force can be divided into mechanical and hydraulic two, so the press according to its use of different driving force is divided into:?
(1) mechanical punch
(2) hydraulic punch
general sheet metal stamping, Most use mechanical presses. Hydraulic presses use different types of liquids depending on their use. There are hydraulic presses and hydraulic presses. The majority of hydraulic presses are currently used, and hydraulic presses are mostly used for large machines or special machines.