Browsing by Author "Alfonso Carvajal, Oscar Alberto"
Development of a new striker for a portable coffee harvesting tool / desarrollo de un nuevo impactador para una herramienta portátil de cosecha de café
Moreno Cárdenas, Edilson León; Oliveros Tascón, Carlos Eugenio; Alfonso Carvajal, Oscar Alberto; Álvarez Mejía, FernandoRotary beaters were designed, built and evaluated foruse in a portable coffee harvesting tool. The present study was carried out in three phases. In the first phase, preliminary tests were conducted to determine the ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 2013