USED: Alfa Laval SB630/2 pusher...
USED: Alfa Laval SB630/2 pusher centrifuge, 316 stainless steel product contact areas, 1800 rpm, two stage. 550/630 mm bowl diameter, 15/30 kg max load. 50 hp, 3/60/230/460 volt, 1770 rpm drive motor; 25 hp, 3/60/230/460 volt, 3520 rpm hydraulic pusher motor. Includes casing with hinged door and feed pipe. Base mounted. Built 1974.
and the product is still available,