1. What is the difference between a hydraulic press, which uses a welded structure or a cast structure?
If the hydraulic press adopts a welded structure, it has better pressure bearing capacity than a cast structure. Therefore, for some large or high-pressure hydraulic presses, welded structures are used.2. What is the material of the tool used for the die on the hydraulic press? What material is the cushion of the hydraulic press?
The tool used for punching die on hydraulic press is generally made of carbon or alloy tool steel, and it needs to be heat treated to make its hardness reach about HRC60, otherwise it cannot be used.
The hydraulic press pad is generally made of concrete. Ensure the stability of the machine.