PINE-NUTS HARVESTING METHOD USING A HELICOPTER AND GRAVELS CAPABLE OF SEPARATING PINE-NUTS FROM A PINE TREE

摘要

PURPOSE: A pine-nuts harvesting method using a helicopter and gravels is provided, which enables a user to separate pine-nuts in the appropriate harvest season.;CONSTITUTION: A pine-nuts harvesting method using a helicopter and gravels comprises: a step of connecting a sack to the frame part under a helicopter while opening a lower hollow part so that gravels can drop to the ground; a step of continually flying at constant revolution per minute and fixed altitude in order to separate pine-nuts from a pine tree; and a step separating a plurality of pine-nuts from a plurality of pine trees by continually dropping gravels from the sack.;COPYRIGHT KIPO 2011