Reverse-acting grate

Mechanical reverse-acting grate of PZ type is intended for water and steam boilers. It is adapted to
combustion of low-calorie and waste coal of various origins and properties, high ash content up to
40%, as well as coals of high caking properties (Rogi number >30RI). It is especially suited to combust
dirt bands, biomass and fine- or coarse-grained lignite of calorific value of Qr = 1800