An EPB shield machine without disc cutter, which includes a partition unit formed by a moveable partition member and a stationary partition member, a front shield unit including a cutting unit with cutting head and cutting teeth, a shaft member connected to the cutting head and a power transmission unit formed by a transfer case, a reducer and a driving motor. A mobile unit is assigned to a customer at the facility and provides the customer with audio entertainment. A wing or sail is attached beneath a streamlined blimp with aerodynamic stabilizers that keep both the blimp and the wing directed into the wind. On the surface of the resistor body 4, there is provided a protective film 5.