This kit represents a typical timber derrick. Closely associated with  railroading they were used for general construction, railroad shops, loading coal,  sand and gravel, stone quarry work, bridge building and heavy manufacturing  like boiler making, etc. just to name a few.    Like the prototype this kit can be customized to fit the situation  and space requirements.   Related Kits:  
  - Kit 315 Hoisting Engine  
 - Kit 320A Clam-Shell Bucket Option Kit 320A 
 - Kit 322 Steam Slewing Engine  
 - Kit 323 3-Drum Winch  
 
  Can be used with the Lifting Magnet Detail Part O-67