Campbell Grinder Co Muskegon.

Campbell Grinder Co Muskegon, Mich., a manufacturer of grinding machines, wanted to design a recently made known standard grinder line. The fundamental note consideration in designing the strange grinders was the spindle, reports Campbell. This is because grinding applications not merely require optimum spindle stiffness, moreover they also necessitate a spindle that can resist the high temperatures that are created during stock removal.

"Stiffness, rigidity, and dampening capabilities are the elucidations to grinding machine design," says Tim Meador, Campbell Grinder Co vice president of operations. Therefore,

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