Joker RX (High-Speed Compact Disc) |
20′10″ – 40′10″ (6.3–12.4 m) |
20″ concave notched or Vortex blades, 17° angle |
4–5″ (10–12 cm) |
High-speed compact disc pioneer; interchangeable blades; RingFlex or OptiRoll finishing; torsion-sprung arms; operates up to 10–12 mph (16–19 km/h) |
Joker RT (Trailed Disc Harrow) |
5 – 12.25 m (16–40′) |
52–58 cm serrated discs, paired arms |
Shallow tillage |
Fast stubble work; SoftRide transport suspension; RollPack, SteelDisc, RingFlex, or cage rollers; optional Crossbar/knife roller; speeds up to 20 km/h |
Joker MT (Mounted Compact Harrow) |
11′8″ – 24′3″ (3.6–7.4 m) |
20″ discs, torsion-mounted arms |
~1.5–3.5″ (4–9 cm) |
Mounted design for lighter tractors; fine tilth and stubble cultivation; efficient organic matter incorporation; works up to 12 mph (19 km/h) |
Joker HD (Heavy-Duty Deep Loosening) |
5 – 8 m (16–26′) |
62 cm serrated hollow discs |
Up to 6″ (15 cm) |
Heavy-duty construction; designed for maize and heavy residue; RollPack packer; optional seed bars or liquid manure kit; works up to 18 km/h |