At the end of the 14 th century there were two types of mill in the Netherlands: the post mill, which was a ground winder, ...

Figure 1.3.3: Meshing compatible helical gears Helical gears can mesh in a second manner that is different from spur gears: they can turn on skew, or crossed axes. These are also sometimes called ...

The mould makers can prepare up to five deep-hole drills in cassettes. These can then be changed fully automatically from a ...

The Remform II HS is available for particularly demanding applications. This is used when heavy-duty screw connections, a ...