Abstract: Disclosed is a nailing machine capable of indicating an existence or non-existence and the residual quantity of a nail in a cartridge. The nailing machine includes a main body, a nose portion and a cartridge. The main body includes a trigger lever mounted to a lower portion of a grip portion. The cartridge has a pressing plate and a pressing spring. The nailing machine further comprises a displaying unit having a display plate, a connecting plate and a trigger lever stopper. An alarming unit includes a first and a second ground plates, a battery and a recognition part. The conductive plate selectively contacts with the first ground plate and the second ground plate. The trigger lever may be stopped in accordance with the detection result after notifying a worker that the nail is exhausted with generating an audible alarm sound and a visual alarm light.

Abstract: Disclosed is a nailing machine capable of indicating an existence or non-existence and the residual quantity of a nail in a cartridge. The nailing machine includes a main body, a nose portion and a cartridge. The main body includes a trigger lever mounted to a lower portion of a grip portion. The cartridge has a pressing plate and a pressing spring. The nailing machine further comprises a displaying unit having a display plate, a connecting plate and a trigger lever stopper. An alarming unit includes a first and a second ground plates, a battery and a recognition part. The conductive plate selectively contacts with the first ground plate and the second ground plate. The trigger lever may be stopped in accordance with the detection result after notifying a worker that the nail is exhausted with generating an audible alarm sound and a visual alarm light.