for juicing
Device designed to extract juice from fruit, especially citrus fruit, when pressure is exerted upon it.
citrus juicer 
Electric appliance designed to extract the juice from citrus fruit.
motor unit 
Part containing the motor and the various circuits making the appliance work.
bowl with serving spout 
Container that collects the juice; it has a pouring spout.
reamer 
Device upon which the fruit half is placed and which reams it as it turns.
strainer 
Part of the juicer that catches the seeds and the pulp.