Cogmatic’s large engineering class sprockets are available in all class chain types (A, B and C). Just like the large customized crawler sprockets that we manufacture, your engineering class sprockets can be induction case-hardened or through-hardened. These heavy duty sprockets can be a single piece or segmented.

Engineering Class Sprocket Specifications

  • Pitch – 1″ (one inch) and larger
  • Face width – up to 6″ (six inches)
  • Single piece or segmented pieces
  • Bore
  • Counterbore
  • Drilled mounting holes
  • Mud relief notches
  • A, B and C types
  • Hubs with spline or key way
  • Induction case-hardened or through-hardened

These heavy duty sprockets enable movement of material, scraping, mixing or blending.


  • Asphalt Paving equipment
  • Concrete Paving equipment
  • Construction equipment
  • Conveying equipment
  • Elevating Scrapers
  • Forestry equipment
  • Road Building equipment
  • Trenching equipment

See our Crawler Sprockets.

Vermeer Mining Equipment with Engineering Class Sprockets

Vermeer Mining and Trenching Equipment

Trencher with Cogmatic’s Flame Machined Heavy-Duty Class Sprockets

Trenching Equipment with Heavy Duty Sprockets