摘要 |
The apparatus has a slide (20) guided in a longitudinally displaceable manner on a front side (5) of a mast for supporting a tool, and a drive chain arranged longitudinally to the mast. A drive pinion is supported on the slide in a rotatable manner, which is engaged with the drive chain. The drive chain and the drive pinion are arranged in the direction of the slide in front of the front side of the mast. |