Kwatro

DeWulf Kwatro Harvester – Technical Specification
General Features
• Type: Self-propelled 4-row potato harvester
• Automatic levelling with manual operation via control pedals
• Machine Load Monitoring: Pressure sensors on sieving conveyors and hedgehog unit, displayed in the control unit
Engine & Drive
• Engine: Scania DC13, 368 kW (500 hp), Stage V compliant
• EcoDrive: Automatic rpm adjustment for efficient harvesting
• Hydrostatic drive: 0–25 km/h
• Road rpm: 1600; Field max rpm: 1900
• Exhaust: Venturi system
Rear Axle
• Steerable central rear wheel: 64° left, 56° right, position indication and automatic neutral
• Traction: Adjustable per wheel, automatic gear option
• Tyres: Mitas 1250/50 R32, max 1.4 kg/cm²
Haulm Chopper
• Type: 4-row haulm topper, pulverizes haulm and deposits between ridges
• Material: Durable hood
• Rotor: For 750 mm row distance
• Automatic Depth Control (ADC): With skid plate
Harvesting Unit
• Frontal harvesting unit: Support rollers, single harvesting shares (adjustable inclination), haulm intake rollers
• APC: Automatic pressure control, adjustable weight relief per 1 bar
• Spray Track Detection: Maintains fixed position during rapid skid movement
• Shares: 475 mm wide, break bolt system
• Support wheels: 5 steel wheels, 100 mm wide middle support wheel
• Automatic Steering (DAS): Monitors ridge, steers back wheel
Sieving Conveyors
• Conveyor 1: 2 webs, 1460 mm wide, pitch 50, hydraulically driven, speed/turning adjustable, Syncro Flow
• Conveyor 2: 2 webs, 1460 mm wide, pitch 40, hydraulically driven, Syncro Flow
• Conveyor 3: 2 webs, 1460 mm wide, pitch 40, star PVC, overlap, Syncro Flow
Agitators & Haulm Rollers
• Star agitators: On/off, speed adjustable from cabin
• Haulm roller unit: Spiral roller, cleaning roller, speed/position adjustable from cabin, anti-blocking system
Hedgehog Unit
• Width: 2700 mm (2 x 1350 mm)
• Drive: Hydraulic, divisible universal drive sprockets (ø 180 mm)
• Inclination, speed, turning: Adjustable from cabin
• Waste evacuation: PVC waste conveyor
• Automatic inclination control
Cleaning Unit
• Flexyclean®: Fully closed bar web, stepless movement (0–100%) over 30 axial rollers (5° fixed inclination), speed adjustable, anti-blocking system
• Position control: Visualization and presets in control unit
Distributor & Ring Elevator
• Distributor: 3 webs, pitch 32, full width elevator filling
• Ring elevator: 1200 mm wide, hydraulic drive, active side plates, boost function, fully closed bar web
Discharge Conveyor
• Width: 1250 mm, hydraulically driven, fixed on chassis, automatic drop height (min 150 mm), speed adjustable
Bunker
• Type: 1-part bunker
• Capacity: 17.5 m³
• Discharge width: 1560 mm
• Chain: Robust, shielded, large rollers, automatic hydraulic tensioners
• Discharge height: Max 4200 mm, min 1800 mm
• Automatic oil system for bunker chain
Cabin
• Type: Claas cabin
• Features: Windscreen wiper, sunshades, Grammer pneumatic seat, adjustable steering wheel, heated wing mirrors, extra frame for equipment, Bluetooth radio, air conditioning
Control Unit
• DCU & HCU: Drive and harvesting control units, user-friendly joystick, 20 quick access buttons, 5 adjustable presets
Cameras & Lighting
• Super Vision: 14 cameras, 4x 10" screens, automatic trigger system
• Work lights: LED flood lights, 8 LED work lights
Miscellaneous
• Automatic greasing system
• Standard hydraulic oil
• English manual
• Road regulation package: Road lights, striped plates
Dimensions & Capacities
• Row distance: 750 mm
• Share width: 475 mm
• Bunker capacity: 17.5 m³
• Discharge height: 1800–4200 mm

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