... spindle speed, manual correction and automatic adjustment; they provide for constant cutting speed, compensation of ... firms (the aquot;Mahoaquot; MS500, the aquot;Crankaquot; MC-1 , the aquot;Heindrich aamp; Harbeckaquot; KM 865NC, the aquot;Fanucaquot; FNCa-85, and the aquot; Hecker and ... High-torque d-c servomotors having thyristor amplifiers in combination with a high-precision no-play ball-and-screw unit are used as feed drive systems.
Title | : | Soviet Journal of Optical Technology |
Author | : | |
Publisher | : | - 1984 |
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