OverviewDewulf Certa 40 Integral is a one-pass potato planter that combines soil cultivation, planting and ridging in a single operation. Based on proven CP technology, it delivers precise singulation, consistent placement and high field capacity for modern arable farms.
Accurate planting, row by rowThe planting elements are an advanced version of Dewulf’s CP units. Each row is driven hydraulically and can be adjusted continuously for planting distance, enabling spray tracks and variable planting. The adjustable planting tube and interchangeable cup belts secure reliable singulation at higher forward speeds. The parabolic planting tube, potato-friendly cups, rollers and covering discs ensure each tuber is positioned centrally in the seedbed for uniform emergence.
Constant working depth, even in light soilsNine wide depth-control wheels support the machine and maintain a stable cultivation depth. Their large contact surface provides adequate bearing support in light or loose soils. Depth is set via these wheels, with fully automatic depth control available as an option. A rear-mounted angle sensor continuously adjusts the depth wheel cylinders for consistent results.
Excellent soil preparation with low maintenanceThe cultivator features a 650 mm rotor shaft with up to 132 hardened hooks for thorough crumbling and an even seedbed. Optional carbide hooks and hydraulically adjustable chisels improve performance under demanding conditions. The balanced, seamless rotor tube is supported by sealed bearings for a durable, low-maintenance design.
Compact, user-friendly designTo reduce lift requirements and tractor load, the bunker is positioned close to the tractor above the cultivator. Covering discs are mounted close to the planting element to prevent tuber displacement. The Certa 40 Integral is fully ISOBUS-controlled; options include a 12" Topcon touchscreen, joystick and tractor-mounted cameras for intuitive in-cab operation and clear monitoring of the planting process.
Bunker and options tailored to your needsStandard bunker capacity is 2.9 t, with an optional extension to 3.5 t. Optional weighing cells allow planted kg/ha monitoring. A wide range of options—Eagle-Eye miss detection, MR-Control for ridging, Erosion-Stop, spray kits and granulate applicators—make the machine adaptable to different crops, soils and strategies.
Why choose Certa 40 Integral- Nine wide depth control wheels
- Fully ISOBUS-controlled operation
- Bunker capacity: 2.9 t (extendable to 3.5 t)
Technical specifications / Caractéristiques techniquesLegend: ■ = standard, o = Optional, - = Not applicable
- Row distance: 75 / 90
- Hopper capacity [kg]: 2900 / 3200
- Bunker side extension panel (+300 kg): Optional / -
- Bunker weight measurement: Optional / Optional
- Hydraulic (deep) chisels (4x): Optional / Optional
- Rotor diameter: 650 mm / 650 mm
- Cultivator hooks, welded: Standard / Standard
- Cultivator hook, widia: Optional / Optional
- Hook support: Optional / Optional
- Hydraulic cleaning cultivator hood: Optional / Optional
- Automatic cultivator depth adjustment: Standard / Standard
- Drive of planting elements: Hydraulic / Hydraulic
- Drive of planting elements per row: Standard / Standard
- Electric vibrator: Standard / Standard
- Adjustable planting tube: Standard / Standard
- Optical miss detection: Standard / Standard
- Automatic planting depth control based on cultivator depth: Standard / Standard
- ISOBUS operation: Standard / Standard
- ISOBUS monitor: Optional / Optional
- ISOBUS joystick: Optional / Optional
- Cameras (4x) and monitor: Optional / Optional
- Spray line kit (3 nozzles per row): Optional / Optional
- Spray line kit in 2 sections for spray tracks (row 1+4 and 2+3): Optional / Optional
- LED work lights: Optional / Optional
- Front-mounted spray tank 400 L + speed-dependent control unit: Optional / Optional
- Granulate applicator: Optional / Optional
- Ridging hood: Standard / Standard
- MR-Control: Standard / Standard
- Chisels between the ridges: Optional / Optional
- Section-Control (ISOBUS TC-SC): Optional / Optional
- Variable planting (ISOBUS TC-VRC): Optional / Optional
- Erosion-Stop: Optional / Optional
- Ridge eraser: Optional / Optional
- Ground speed wheel sensor: Optional / Optional
- Minimum tractor power [hp]: 240 / 280