TRW & TRW-S Series

Woods Special Wheel Offset Disk Harrow

For use with tractors in the 214 – 286hp range


  • TRW-S has special reinforcement for woods site preparation and other severe applications.
  • Includes strengthened gang carriers, drawbar, offset bar, stabilizer, latch, bearing standards and bearing brackets.
  • High gang carrier design to prevent trash build up and clogging.
  • Adjustable disk blade scrapers.
  • Equipped with Timken dual tapered roller bearings.
  • Up to 810lbs (367kg) of weight per disk blade depending on model with an average of 722lbs (328kg).
  • Up to 11” (279mm) maximum depth of penetration with standard 32” (813mm) diameter disk blades.


Series TRW-S & TRW Woods Special Wheel Offset Disk Harrow

14” (356mm) disk spacing; 2-1/2” (64mm) round axles; Equipped with Timken dual tapered roller bearings

Model Number Width of Cut ft/in (m) Number of Disks Suggested Engine Horsepower Weight Per Disk lbs (kg) Net Weight lbs (kg)
TRW‐16S 9’‐0” (2.7) 16 214 – 239 810 (367) 12,963 (5880)
TRW‐20S 11’‐0” (3.4) 20 231 – 257 703 (319) 14,068 (6381)
TRW‐24 13’‐6” (4.1) 24 261 – 286 653 (296) 15,672 (7109)

*Engine horsepowers are suggested ranges and vary according to soil conditions and weight added to harrow. Per ASAE
S290.1 – Width of cut will vary with gang angle and disk blade diameter.
NOTE: This harrow requires hydraulic control. One rear tractor hydraulic circuit required for harrow operation.

Standard Equipment

  • 32” (813mm) diameter x 1/2” (13mm) thick, cutout (notched) deep concavity disk blades.
  • Adjustable disk blade scrapers.
  • Heat treated alloy steel gang axles.
  • Heavy duty cast steel spacer spools.
  • Heavy duty bearing wear plates.
  • New industrial tires – 2 each. All models:15 x 22.5 – 16 ply.
  • Hydraulic control group includes cylinders, hose holders, and hoses with fittings to reach rear of tractor.
  • Drawbar jack stand and safety chain.

Optional Equipment

  • Cylinder rod stops