Valenzuela, Elma T.

Improvement and evaluation of guyabano seed remover / Alma T. Valenzuela. - Indang, Cavite : Cavite State University- Main Campus, 1996. - 41 pages : illustrations ; 28 cm.

Thesis (BSAE - - Farm Power and Machinery) Don Severino Agricultural College.

Includes bibliographical references.

College of Engineering and Information Technology (CEIT) College of Engineering and Information Technology (CEIT)

Valenzuela, Elma Talinting, Don Severino Agricultural College , Indang, Cavite, April 1996. Improvement and Ev.aluation of Guyabano. Seed Remover. Adviser: Engr. Cesar C. Carriaga.
A seed remover was improved and evaluated at the School of Engineering, Don Severino Agricultural College , Indang ,Cavite . It was designed to be pedal operated by one person.
The machine has a height of 1-2 m for ease of operation. The hand drill, container and all moving parts are removable for easy dismantling.
The designed seed remover can remove seeds from a 2—kg of ripe guyabano in 3 minutes while the traditional method ranges from 20—40 minutes. The relative advantage of the machine over the traditional method of seed removal was found to be 666.67%.
The initial cost of the machine is P3, 550 which can be recovered within 104 days of operation. The break even point was computed to 714 hrs/year. The total operating cost incurred by the machine annually was P 18, 078.75.
In addition, the quality of pure guyabano juice extracted was found to be comparable with the commercial one



Agricultural machinery
Guyabano seed remover

631.3 / V23 1996