Figure 4.7. Snowplow Blade Attached to Flatcar.
Figure 4.8. Push-Type Snowplow.
d. Rotary plows have large rotating blades that cut into high and tightly packed snow and throw it
through a large nozzle away from the track. The dotted lines in the sketch show the action. The blades are
operated by steam or diesel power plants. Rotary plows
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