CYSPEEDCHAIN HEATER 2.8 x 36 m Grate heater is used in pelletizing plant of metallurgical industry to preheat the pelletized material to rotary kiln for calcining.
Main specification of the grate heater: Width of grate:2.8 m Length of grate : 36m Model: CH2836 Height of side plate :170 mm Effective area of grate:100.8 square meters Length of feed material: 3m Temperature and length of different zones: Drying section A; length 12m,material temperature 650-1050ºC, Average gas temperature 1100ºC Drying section B; length 9m,material temperature 200-650ºC, Average gas temperature 650ºC Preheating section; length 12m,material temperature normal -200ºC, Average gas temperature 350ºC Distance between drive shaft and tail shaft: 41.075m Pitch diameter of drive wheel: 1151.75mm Speed of drive wheel:0.1578-0.8066r/min Main motor:Y200L1-6, 18.5KW, Main gear box: model:NGW123-6 (Planetary gear reducer) Speed ratio of the gear box;315 The total speed ratio: 1204 Weight of the chain heater(approx); 460t