Machine up to 500 tonnes capacity have high quality steel one piece fabricated frames. Larger machines are manufacted with four piece construction, where the crown, two uprights and the base tightly hed togheter by four hydraulically pre-loaded steel tie rods. The slide is of high quality fabricated steel scontruction with eight adjustable bronze lined gibways. All machines are equipped with an adjustable hydraulic overload protection system and have a separate electrical control cabinet. Machines control include the following: slide adjustement indication, variable speed, lubrification monitor, bearing temperature display.