A semi-automatic digital compression testing machine with four pillars typically has a capacity up to 2000 kN, a digital display, and a semi-automatic, motorized hydraulic pumping system Key specifications include a vertical clearance of about 300−400mm a piston stroke of 100−150 mm, and a platen size of around 165×165 mm or larger. The machine is often constructed from mild steel and requires a single-phase 220−240 V power supply.