Multiplies the spindle speed 4, 5, or 6 times.
Increased speed for small diameter endmilling and drilling.
A planetary gear system that has been constantly refined and upgraded over the years since BIG first announced the Speed Increaser in 1970. Ground gears are used to achieve low-vibration rotation.
Low heat generation design drastically reduces spindle expansion. Ideal for long small diameter machining such as molds.
Long nose is ideal as an interference countermeasure.