| 摘要 |
An improvement in a door fastening apparatus wherein a bolt receiving and supply device is provided alongside of a fastening head unit. It includes a bolt supplying head connected to a parts feeder and a laterally movable transferring head receiving bolts from the supply head and moving over to in front of the nut runner to deliver the bolts. The supply head can be fed through a bolt pressure feeding tube. The transferring head has a clamping cylinder therein for clamping the bolt in the receiving opening. |
