Buffalo Forge Company · Buffalo Forge Company · leaf 13
is leveled on knifeedge supports. The wheel is then balanced untilit is absolutely stationary in whatever positionit may be put. Ali high speed blast-wheels are in additiongiven a running balance on a specially designedmachine using a system siniilar to that employedfor balancing automobile engines… … 12 N I AGARA CONOIDAL (TYPE N) FANS BEARINGS Bearings are dust proof and oil tight and consist of a split sleeve linedwith babbltt and completely encased in the bearing housing. The two halves/of the sleeve are mounted between spherical surfaces which allow the bearingto adjust itself in every…
