Analisa Variasi Diameter Pully Terhadap Waktu Pemasakan Lempuk Durian Studi Kasus Pada Usaha Lempuk Durian “Citra Rasa”

  • Wismoyo Aris Munandar Politeknik Negeri Bengkalis
  • Akmal Indra Politeknik Negeri Bengkalis
  • Alfauzan Yendra Politeknik Negeri Bengkalis
Keywords: pulley, lempuk, diameter, durian.


Pulley is mechanical device that is used to support the movement of a belt to carry out flow force that functions to deliver power. The mixing machine is one of the properties that is familiar in everyday life. With stirrer automatically, will be easier to make a dough mixture. After an analysis of the "Citra Rasa" durian lempuk business, the following results were obtained, pulley with diameter of 9 inches with length of time that is cooking 4 hours 45 minutes, while pulley with diameter of 13 inches with length of cooking time that is 5 hours 12 minutes. Pulley with diameter of 9 inches has good efficiency, for initial engine fuel as much as 4 liters and after use of remaining 1.1 liters, the initial weight of the stove weighs 8 kg and the weight after cooking this stove weigths 5,390 kg, with cooking time of 4 hours 45 minutes. Pulley with diameter of 9 inches has higher level of productivity than durian lempuk mixer because with shorter time the production can increase, with time span of 4 hours 45 minutes. Pulley with diameter of 6 inches cannot be used due to engine speed which has increased drastic higher