Disc Modules: Rugged and Easy Service, Repair or Replacement

Individually sealed bearings , gears and lubricant – damage or contamination to one disc doesn't spread to another
Complete gear lubrication , even when cutting on slopes or at an angle
Austempered discs for extra hardness and durability in punishing conditions
A protective liner in the hood helps reduce rock damage
Heavy-duty gears and cross shafts
Individual modules are protected from impact damage by a shockhub
RD5 headers include a 3-year cutterbar warranty

Shock Protection System

Protects key disc module drive componentswhen a disc encounters a field obstacle
Easier in-field repairs
Dramaticallyreduces downtime
Lower replacement-part cost
Standard on all rotary disc header models

Standard quick-change knives make changing or reversing knives fast and convenient
Reversible knives for twice thecutting life
Best-in-class knife tip speed of195 mph (314 kph)
A cutterbar angle that adjusts hydraulically from 2–10 degrees below horizontal using the in-cab switch
Standard 12-degree knife twist available with smooth or serrated edge
Redesigned rock guards and longer knives provide outstanding cut qualityfor a smooth field finish

Quick Specs

Cutting Width: 19 ft. (5.9 m)
Minimum Cutting Height: 0.70 in (18 mm)
Number of Discs: 12