fbpx
Print this page
Friday, 07 May 2021 15:30

Taking spud harvest to next level

Written by  Mark Daniel
Despite measuring nearly 13 metres in length and tipping the scales at around 16.5 tonnes, the latest Dewulf harvester is said to be very manageable and easily manoeuvred. Despite measuring nearly 13 metres in length and tipping the scales at around 16.5 tonnes, the latest Dewulf harvester is said to be very manageable and easily manoeuvred.

With more than 40 years of two and four-row self-propelled harvester production behind them, the latest Dewulf harvester - imported by Ashburton-based New Zealand Tractors - puts that expertise to good use in the shape of the RCA 3060.

One of two, two-row machines operating in central Canterbury, it is tasked with lifting potatoes and carrots for the supermarket trade.

The 3060 is the fifth generation of harvesters based on the Dewulf R3000 Series that was introduced in 1989 as the first machine to offer a three-wheeled offset layout, combined with a gooseneck front axle/steering assembly.

Despite the machine measuring nearly 13 metres in length and tipping the scales with a tare weight of around 16.5 tonnes, it is said to be very manageable and easily manoeuvred - with the inclusion of steerable rear axle unit.

Power is delivered by a 5-cylinder Scania engine that pushes out 350hp. The machine has an engine management strategy that sees only 1,300rpm while roading and 1,600rpm in the paddock. The fully hydrostatic driveline features 3-wheel drive. All the machine's functions are powered hydraulically, allowing the operator to precisely control ground speed, alongside the speed of individual machine modules to deliver a high-quality sample.

I can produce outputs of 4-5 ha a day and harvesting units can be quickly changed to cover different crops.

The quality starts out front where a haulm topper, featuring extensive use of Hardox steel, also offers automatic depth control, side-shift and is configurable for multiple crops.

The lifting element uses two sieving webs, haulm roller and a short third web axial module. The machine features 18 variable speed rollers with a 4-roller Easi-Clean unit to remove clods and stones.

The full-width webs through the machine offer superior cleaning and lessen crop damage through pinch points. It also includes the Synchro Flow function that matches sieve speed to ground speed automatically.

On the top of the machine, a pick-off table allows room for four sorters, with an easily accessible keypad allowing control of up to eight cleaning related functions.

Once sorted, the crop passes to an 11 cubic metre/7 tonne capacity bunker that can be unloaded statistically or on the move bia a 1,600 mm wide elevator.

At the operator station, comprising a Claas-sourced X10 series cabin, comfort and quietness are to the fore.

The main hydrostatic control lever features five programmable buttons for key functions. With regards to machine set up, a single button press allows the operator to configure the machine for differing harvesting situations - such as dry, normal, wet or cloddy - calling on pre-programmed configuration of the individual harvesting and cleaning elements.

The operator also benefits from twin, 10-inch monitors, alongside eight camera feeds from key areas of the machine. In the event of a problem in any area, the operator is warned audibly, while a full screen feed of the affected areas is also displayed.</p?

A wide range of options allows these machines to be configured for the prevailing conditions, with a list that includes a track assembly for the rear left side of the machine, automatic greasing and autolubrication for the drive mechanism in the bunker hopper.

Offering easy access for routine servicing and high grade componentry from key suppliers such as SKF and Sauer-Danfoss, the machine is said to offer low running costs and an extended service life.

www.nzt.nz

More like this

PM opens new Power Farming facility

Morrinsville based Power Farming Group has launched a flagship New Zealand facility in partnership with global construction manufacturer JCB Construction.

Made in NZ: TRS Tyre & Wheel Ltd

Made in New Zealand looks at the wealth of design and manufacturing ability we have in New Zealand, creating productive and cost-effective products for the agricultural sector. This week machinery editor Mark Daniel takes a closer look at TRS Tyre and Wheel Limited with managing director Nigel Sherborne…

Success for Argo tractors

The judges at last year’s Agritechnica event picked the Italian-built Landini Rex 4-120GT Robo- Shift Dynamic as the Best of Specialised category at its Tractor of the Year 2024 Awards.

New name, new ideas

KGM New Zealand, is part of the London headquartered Inchcape Group, who increased its NZ presence in August 2023 with the acquisition of SsangYong distribution and five retail outlets.

Featured

Learnings from tractor incident

A near miss experienced by a North Island farmer worker when their tractor ‘park’ gear failed, has been shared as the latest Safety Alert from Safer Farms.

Frontline biosecurity 'untouchable'

Biosecurity Minister Andrew Hoggard has reiterated that 'frontline' biosecurity services within Ministry for Primary Industries (MPI) will not be cut under the Government's plan to reduce the public service.

Migrant farmer 'lets the side down'

An appalling case of migrant worker exploitation on a Southland farm isn't acceptable, says Federated Farmers dairy chair Richard McIntyre.

National

2024 kiwifruit harvest begins

New Zealand’s 2024 kiwifruit harvest has kicked off with the first crop picked in Auckland, and more kiwifruit to be…

A heavy cost!

NZ Apples and Pears market manager Danielle Adsett says Hawke’s Bay lost 610 hectares of apple trees out of a…

Hawke's Bay bouncing back

Despite the terrible ravages of Cyclone Gabrielle and other adverse weather events, the 2024 apple crop in Hawke's Bay is…

New minister's hort focus

The new Minister of Horticulture, Nicola Grigg, says the reason that she came into Parliament was because of her interest…

Machinery & Products

Success for Argo tractors

The judges at last year’s Agritechnica event picked the Italian-built Landini Rex 4-120GT Robo- Shift Dynamic as the Best of…

Pollution into fertiliser

While the new government is sure to “tinker” with the previous administration’s emissions policy, a recent visit to New Zealand…

Smart money backs smart machine

Marlborough-based start-up SmartMachine claims its new machine is one of the most significant operational step changes for viticulture since the…

Robo packer hits a billion

New Zealand inventor and manufacturer Robotics Plus Limited’s fruit packing robot has hit a major milestone of one billion pieces…