#12. Steam Donkey
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#12. Steam Donkey
  • This machine is called a steam donkey - it's a steam powered winch that uses long cables to pull the logs
  • These machines could haul logs with the force of several horses or oxen - they became the choice for Interior loggers before being replaced by the combustion engines in the late 1930's
  • Why do you think they might have called it a donkey? (brainstorm)
  • The first steam donkey was used around 1897
  • About how many years ago was that?
  • Workers were becoming more mobile - they worked with longer cables so they could haul from great distances
  • Skid roads were still necessary - this picture is like a skid boat that would run along the rail line
  • Sawmills used this type of energy to operate as well
  • Where do you think it would be used? (Any moving part in the mill - like the saws and conveyors)
  • The steam donkey burned bark and sawdust turning it into energy to run the equipment
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