Our always-insightful contributor sends the following note and a sketch of the concept: “Sometimes a casting or forging will have a surface detail such as the counter A. (See Sketches I and II.) But, ...
Husqvarna's most powerful ring cutter, the K 6500 Ring, can be operated on both 1- and 3-phase power and provides an output of 4 hp on 1-phase and 7.4 hp on 3-phase.