Hydraulic disc harrow, Ultra HD series
Heavier frame and 26-inch discs for big tractors: 20 to 36 discs, 2.3 to 3.9 m wide, 75–180 HP.
20–36 discs

A trailed disc harrow for 50 to 125 HP tractors. Hydraulic wheel lift raises the gangs for turning and transport, the front gang has notched discs to cut residue and the rear gang has plain discs to level the soil.
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Technical data
Optional parts are not standard equipment. The manufacturer may improve specifications without notice; we confirm the exact specification on your quotation.
| Model | A-HDH18/HD | A-HDH20/HD | A-HDH22/HD | A-HDH24/HD | A-HDH26/HD | A-HDH28/HD |
|---|---|---|---|---|---|---|
| Frame | 100 mm and 90 mm square tube | |||||
| Gang axle | 30 mm solid square | |||||
| Number of discs | 18 | 20 | 22 | 24 | 26 | 28 |
| Bearing hubs | 4 | 8 | 8 | 8 | 8 | 8 |
| Discs | 24 in × 4.5 mm (22 in × 4 mm optional); notched front gang, plain rear gang | |||||
| Tyres | 7.50-16 | |||||
| Working width | 2100 mm | 2300 mm | 2500 mm | 2700 mm | 2900 mm | 3100 mm |
| Disc spacing | 228 mm (9 in) | |||||
| Approx. weight | 1250 kg | 1390 kg | 1530 kg | 1675 kg | 1815 kg | 1975 kg |
| Tractor power | 50–70 HP | 60–80 HP | 70–85 HP | 90–100 HP | 95–105 HP | 100–125 HP |
Typical use
Secondary tillage: breaking clods after ploughing, mixing residue into the soil and levelling the seedbed.
Trailed disc harrow with hydraulic wheel lift, 18 to 28 discs and 2.1 to 3.1 m working width for 50–125 HP tractors.
Before you order
Related
Heavier frame and 26-inch discs for big tractors: 20 to 36 discs, 2.3 to 3.9 m wide, 75–180 HP.
20–36 discs
Front and rear gangs set at an angle to cut and mix the soil, mounted on the three-point linkage.
HD
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