The Model 52 mine is a Swedish circular plywood cased anti-tank blast mine. It is in service with the Swedish army. The mine can be fitted with a number of different fuzes and pressure plates including a three pronged plate and a pentagonal pressure spider and a tilt-rod fuze.
Specifications Diameter: 345 mm Height: 77 mm Weight: 8.98 kg Explosive content: 7.48 kg of TNT Operating pressure: 250 kg or 14.5 kg tilt
References Jane's Mines and Mine Clearance 2005-2006