Tandem Disc Classes

The Tandem Disc Harrow classification system was developed by Krause Corporation to assist farmers in making an informed decision based on meaningful statistics when selecting a tandem disc harrow. The system is based on weight per blade, a key factor in the agronomic performance of disc harrows.

Class I: Seed Bed Finishing
- 100#-140#
- 22" blades
- Moderate crop residue management
- High-speed tillage/leveling

Class II: All-Purpose
- 140#-210#
- 22" or 24" blades
- Primary tillage or seed bed finishing
- Heavy crop residue management

Class III: Primary Tillage
- 210#-250#
- 24" or 26" blades
- Primary tillage/extreme conditions
- Heavy crop residue management