| 1 | Loosening zone. The loosening depth ranges from 7.75"–15.75". Loosening shanks with optimized geometry arranged in two rows ensure excellent soil loosening and intensive mixing of the soil with crop residues. |
| 2 | Furrow-leveling zone. Leveling disks also increase the effect of incorporating crop residues. |
| 3 | Clods crushing and soil compaction zone. Optimum soil re-compaction ensures good water infiltration and soil water capillarity to the surface. |
| Technical parameters | Units | Duolent DXH 230 N HEAVY |
Duolent DXH 300 N HEAVY |
Duolent DXH 350 N FIX HEAVY |
Duolent DXH 400 NS HEAVY |
Duolent DXH 500 NS HEAVY |
|---|---|---|---|---|---|---|
| Working width | ft. | 7' 6" | 9' 10" | 11' 6" | 13' 1" | 16' 5" |
| Transport width | ft. | 7' 6" | 9' 10" | 11' 6" | 9' 10" | 9' 10" |
| Transport height | ft. | 5' 7" | 5' 7" | 5' 7" | 8' 8" | 9' 6" |
| Total machine length | ft. | 12' | 12' | 12' | 12' 6" | 12' 6" |
| Working depth | in. | 7.75"–15.75" | 7.75"–15.75" | 7.75"–15.75" | 7.75"–15.75" | 7.75"–15.75" |
| Number of shares | pcs | 5 | 7 | 9 | 9 | 11 |
| Share spacing | in. | 16" | 17" | 15.5" | 17.5" | 18" |
| Number of share rows | pcs | 2 | 2 | 2 | 2 | 2 |
| Row spacing | ft. | 2' 7" | 2' 7" | 2' 7" | 2' 7" | 2' 7" |
| Release force of shares | lb. | 1,433 | 1,433 | 1,433 | 1,433 | 1,433 |
| Frame clearance | ft. | 2' 11" | 2' 11" | 2' 11" | 2' 11" | 2' 11" |
| Diameter of leveling disks | ft. | 1' 6" | 1' 6" | 1' 6" | 1' 6" | 1' 6" |
| Working performance | ac/h | 4.4–6.9 | 5.9–8.9 | 6.9–10.4 | 7.9–11.9 | 9.9–14.8 |
| Towing vehicle 1 | kW HP |
max. 170 max. 230 |
max. 220 max. 300 |
max. 260 max. 350 |
max. 295 max. 400 |
max. 370 max. 500 |
| Working speed | mph | 5–8 | 5–8 | 5–8 | 5–8 | 5–8 |
| Maximum slope availability | ° | 6 | 6 | 6 | 6 | 6 |
| Number of hydraulic circuits / pressure | bar | 1 / 200 | 1 / 200 | |||
| Number of hydro-couples / type | 2 / ISO 12,5 | 2 / ISO 12,5 | ||||
| Tractor hitch requirement | 3-point hitch Cat. 3 | 3-point hitch Cat. 3 | 3-point hitch Cat. 3 | 3-point hitch Cat. 3 | 3-point hitch Cat. 3 | |
| Approximate machine weight 2 | lb. | 3,748 | 5,159 | 6,007 | 7,407 | 8,598 |
Proper selection of the type of the rear roller contributing significantly to the final quality of the tillage is very important. The soil is reconsolidated by the roller and then it is the same way crumbled and leveled.The selection of the type of the roller depends on the soil type and on the manner of use of the machine.
| Rollers | Tube-shaped TRS |
Double DR |
Ring RR |
LTX | Disk SDR |
Double spiked DSR |
Crosskill CR |
VR |
|---|---|---|---|---|---|---|---|---|
| Crumbling | ●●○○ | ●●●● | ●●●○ | ●●●○ | ●●●○ | ●●○○ | ●●●● | ●●●○ |
| Stamping | ●●●○ | ●●●○ | ●●●● | ●●●● | ●●●● | ●●●○ | ●●●● | ●●●● |
| Depth guiding | ●●●○ | ●●●● | ●●●● | ●●●● | ●●○○ | ●●●● | ●○○○ | ●●○○ |
| Resistance against clogging | ●○○○ | ●●●○ | ●●●● | ●●●○ | ●●●● | ●●●● | ●●○○ | ●●●○ |
| Suitability for stony soils | ●●●○ | ●●●○ | ●●●○ | ●●●○ | ●●●○ | ●●●○ | ●●○○ | ●●●○ |
| Suitability for wet soils | ●○○○ | ●●○○ | ●●●● | ●●●● | ●●●● | ●●●● | ●●○○ | ●●●● |
| Heavy soils | ●●○○ | ●●●● | ●●●● | ●●●● | ●●●● | ●●●● | ●●●● | ●●●● |
| Medium soils | ●●●○ | ●●●● | ●●●● | ●●●● | ●●●● | ●●●● | ●●●○ | ●●●● |
| Light soils | ●●●● | ●●●● | ●●●● | ●●○○ | ●●●○ | ●●●○ | ●●○○ | ●●●○ |