Modern Machine Shop

AUG 2017

Modern Machine Shop is focused on all aspects of metalworking technology - Providing the new product technologies; process solutions; supplier listings; business management; networking; and event information that companies need to be competitive.

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144 MMS August 2017 mmsonline.com MODERN EQUIPMENT REVIEW Spotlight: Grinding Changing the belt converts the grinder from heavy stock removal to shaping, forming, snag- ging, deburring, cham- f e r i n g a n d f i n i s h i n g operations. T h e g r i n d e r s a r e available in 6" and 8" models, and come com- p l e t e w i t h a s a f e t y electrical package and h e a v y - d u t y s t e e l floor stand. Palmgren Steel Products Inc., call 800-621-6145 or visit palmgren.com. CENTERLESS GRINDER REDUCES CYCLE TIMES FOR CBN WORKPIECES United Grinding introduces its Mikrosa Kronos S 250 centerless grinding machine, which uses angular plunging designed for corundrom and C B N g r i n d i n g i n h i g h - p r e c i s i o n a n d m a s s - production applications. The grinder features a grinding spindle mounted on maintenance-free hy br id rolle r be ar ings for pe r iphe ral spe e ds ranging to 150 m/sec. The company's CBN high- speed technology is said to reduce cycle and setup times. The grinder is designed for plunge and through grinding of workpieces with diameters ranging from 0.059" to 1.378" (1.5 to 35 mm) with a plunge cut width to 9.646" (245 mm). For the regulating and grinding wheels, the cross-slide system with digital drives and precision ballscrews promotes

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