Case IH RD Series rotary disc headers feature two heavy duty knives on each disc.
KNIVES
Two heavy-duty knives on each disc feature:
  • One-bolt knives that are reversible for twice the cutting life
  • Easy replacement – you can replace knives without raising the header
  • Knife speed of 187 mph (301 kph)
  • Cutterbar angle adjusts hydraulically from 2 - 10 degrees below horizontal using the in-cab switch
Case IH RD Series rotary disc headers feature two heavy duty knives on each disc.