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    Jul 21, 2014  After taper, the next most common bore-grinding problem is roundness. Maintaining roundness to within the specification is critical to the ultimate performance of the component —affecting such things as lubricant retention and distribution, leakage, vibration levels, friction and ease of assembly.

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    Apr 17, 2014  Bore grinding is one of the most difficult manufacturing capabilities to master. In fact, compared to bore grinding, external surface grinding is a piece of cake. Here’s why: 1. The cantilever effect: On the face of it, bore grinding seems like a simple operation. You send a spinning wheel inside a spinning part and oscillate it back and ...

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    Dec 03, 2014  The most common out of shape problems encountered in bore grinding are 1: barrel shapes and 2: hourglass shapes. These conditions are, in general, easily corrected. For barrel-shaped parts there are two common solutions. The best bet is to extend the oscillation stroke so that the wheel moves a little further out at each end of the bore.

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    Jul 06, 2020  Bore distortion can sometimes occur as a result of the design of the honing head, how the abrasives are mounted in the tool, and the consistency of the force applied while the bore is being honed. Bore distortion can be described by levels of “order.” A first order bore is one that is perfectly round with no distortion in any direction.

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