DIVIDE INTO THREE PARTS

DIVIDE INTO THREE PARTSIt is known that most of the screws ships — lobed, And consequently, when playing them on-models necessary to accurately mark the three holes on the propeller hub, placing their centers is strictly in increments of 120°. Of course, if you need just one screw, this is not too difficult, but a lot of…
In short, I propose a simple device, with which it is easy to lay out any hub. It is a steel triangular frame, the walls of which split three threaded holes. Each is wrapped in hardened steel screw with a sharpened like core end. It is sufficient to insert between them the shaft or propeller hub and evenly tighten the screws and the workpiece will be a clear pressed-in recesses. Them remains to severity holes.
DIVIDE INTO THREE PARTS
 
S. SOVLUKOV, Bugulma

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