PURPOSE: To provide an actual production data collecting device capable of delivering data generated in respective production point to a production management section by reducing manual operation as less a possible and smoothly transmitting/receiving production information between respective production points.

CONSTITUTION: Plural actual data input terminals 14 are connected to a data storing terminal 13 through a communication network and the actual data inputted from the terminal 14 are registered in a register file stored in a data base 5 included in the terminal 13. A function distributing processing part 9 allowing the terminal 14 to use production management data constructed in the terminal 13 is included in the terminal 13. A transmission file forming part 4 and a receiving file registering part 3 to interfaces with a master production management system are also included in the terminal 13.