Jolly 2500 Liter type "D" mixer in AISI 304 (Motor 20 hp) complete with wired electrical panel with IP-65 protection rating, two lifting jacks, balanced cover with counterweight, Kevlar reinforced belt transmission, motor/system electric 20 HP with 2 speeds, removable hopper cover, accident prevention grids compliant with UNI 294 et seq., emergency stop button, electro-pneumatic unloading, elliptical loading hopper with external edge, captive screws on fixed guards, loading hopper polishing, built tank with sheet metal with "BA" finish and mirror polishing, rounded rear part, oversized loading hopper, lower compressed air seal with PTFE gasket, upper compressed air seal with PTFE gasket, compressed air adjustment unit.