Makina onyamula ma pellet toni pa thumba lililonse lamatabwa lamatabwa, lomwe limagwiritsidwa ntchito mwapadera kulongedza ma pellets amatabwa omalizidwa m'matumba ang'onoang'ono.
Tinthu kukula kwa 50 mauna, okhutira mpweya ndi yaing'ono, osauka otaya chakudya zipangizo, Ndi phukusi mwatsatanetsatane mkulu, liwiro, pang'ono kuipitsa chilengedwe, patsogolo ndi odalirika, ntchito mkulu, ntchito yosavuta.