The Double Sword roaster, thanks to its disposition in two consecutive lines of fire, allows the precooking of a batch of chickens taking advantage of a heat and space occupied by the machine, with an increased performance of up to 35% more and with the consequent fuel saving. This model, with capacity for 75 chickens, measures 115x52x202, has a power of 41.200 Kcal/h and its number of swords is 15. This model, with capacity for 65 chickens, measures 115x52x182, has a power of 36.000 Kcal/h and its number of swords is 13. This model, with capacity for 55 chickens, measures 115x52x162, has a power of 30.900 Kcal/h, weights 130 Kg. and its number of swords is 11. This model, with capacity for 45 chickens, measures 112x49x121, has a power of 25.800 Kcal/h, weights 102 Kg. and has 9 swords. This model with capacity for 35 chickens, measures 112x49x101, has a power of 20.600 Kcal/h, weights 86 Kg. and has 7 swords. This model, with capacity for 25 chickens, measures 112x49x81, has a power of 15.400 Kcal/h, weights 70 Kg. and has 5 swords. This model with capacity for 66 chickens, measures 125x52x162, has a power of 36.000 Kcal/h, weights 153 Kg. and has 11 swords. This model with capacity for 78 chickens, measures 125x52x182, has a power of 42.000 Kcal/h, weights 172 Kg. and has 13 swords. This model with capacity for 90 chickens, measures 125x52x202, has a power of 48.000 Kcal/h, weights 190 Kg. and has 15 swords.