Daftar Isi:
  • The objective of this research was to determine the effect of rotation speed crusher machine and duration of drying material to the crushing yield. This study was conducted on February to May 2018 at Laboratory Machinery and Agricultural Workshop, Agricultural Technology Department, Faculty of Agriculture, Sriwijaya University, Indralaya. The research was conducted used Factorial Block Randomized Design with two treatment factors of rotation speed crusher in three levels which are ±1100 rpm, ±1400 rpm and ±1700 rpm and duration of drying material in three levels which are six days, nine days and twelve days. Parameter in the research were the effective capacity (kg/h), rendement crushing (%) and sieve result (%). The result showed that the different rotation speed and duration of drying material had significant effect on effective capacity (kg/h), rendement crushing (%), and sieve result (%). But the interaction treatment combination of rotation speed and duration of drying material had not significant effect of all parameters research. The best treatment there are on the 1700 rpm rotation speed and twelve days duration of drying material (A3B3) with the value of effective capacity 5.1 kg/h, rendement crushing 55.8 %, and sieve result 33.4 %.