Skill Criteria

Type of Construction

• Cone Bottom: A hopper cone shape formed into the concrete base under the bin.
• Hopper Bottom: A hopper or cone that is installed and supplied by a manufacturer.
• Silo or Pencil Bin: A bin that is taller at its eve then it is wide.
• Flat bottom: A standard storage bin on a flat cement pad.

Type of application

• On Farm Applications: these are bins smaller than 48'.
• Light Commercial: these are bins that are 48' to 60' in diameter bins.
• Medium Commercial: these are bins that are 60' to 90' in diameter.
• Heavy Commerical: 90' and larger depending on sidewall weight.
• Super Tanks: 105'-156' commercial bins.