Measurement Units
Wheel diameter (in)
Tooth Pitch (in)
Gullet depth (in)
Kerf (in)
Arbor rpm
Gullet area factor
?Gullet Area FactorGullet area factor is 0.42 for square back tooth, 0.52 for round back
Depth of cut (in)
Sawdust expansion factor
?Sawdust Expansion FactorSawdust expansion factor is 1.8 to 2.0 for slow growing species (ie. Northern Spruce) and 2.5 for fast growing species (ie. Southern Yellow Pine)
Arbor drive efficiency (%)
Power (hp)
Maximum feed speed (fpm)
Feed speed (fpm)
?Specific GravitySG = Specific Gravity