Rotary Snow Plows Clear Californian Donner Pass

With heavy snows hitting the Sierra Nevada mountain range on the border between California and Nevada, these rotary snow plows were brought out to clear Donner Pass. The plows ejected the heavy snow with force, spraying it away from the rail tracks.

The Rotary Snow Plow AKA “The War Wagon”

 
The rotary snow plow is also known as “The War Wagon“, as if going to war against mother nature.

Unbelievably, the basic rotary snow plow design was invented by a dentist from Toronto, Canada, back in 1869!

These 16 foot high A-units can plow snow banks as high as 12 feet! The centrifugal force created by the swirling 11 foot fan blades can propel the snow upwards of 100 feet to either side of the unit. Turning at 60-90 revolutions per minute, the rotary unit can move around 4-8 mph, acting as a giant auger chewing into snow banks.

Rotary snow plow trains are usually configured a plow front and back so they can make their way back from their starting point should more snow fall after their initial plow through an area.

Rotary Snow Plow Trains Usually Have The Following:

  • 2 rotary A-units front AND back of the train.
  • 2 F7 B- power units for the blades front and back.
  • 2 EMD F7 1500 horsepower power locomotives in the middle.

Most of the rotary plows in the United States have been retired to museums due to the high cost of operating. However, one is still on call in California’s Donner Pass. This infamous area (known for the legendary Donner Party) has annual snowfall upwards of 450″ in a normal winter. The tracks are usually buried and they need this big cannon to effectively handle the drifts.
 

 
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Train Blasts Commuters With Snow

Let’s say that you run a railroad. If there’s a heavy snowstorm one night, you might want to have people run snowblowers down the track in your stations before the trains start running.

Here’s a free piece of advice should you ever find yourself waiting for the first train to roll into a station after a heavy snowfall: Stand as far away from the tracks as possible, assuming you don’t want to get blasted with a massive sh*tstorm of snow.

Why this Amtrak commuter train came barreling into the station so fast after a winter snowstorm is unknown, but it seems like an especially unsafe thing to do with passengers waiting on the platform. Thankfully, one of those passengers was Nick Colvin who filmed the whole thing in slow motion, at least until he found himself also buried in snow.

Source…

Train Blasts Commuters With Snow

 

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