Case Study

Twin-drill system supports flexible establishment at Suffolk farm

Farm Profile

Customer:
EJ Barker & Sons


Location:
Westhorpe, Suffolk


About:
580 ha (1,450 ac) of a variety of combinable crops


The Challenge

Investing in long-term soil health and flexibility

Balancing soil improvement, reduced establishment costs, and versatility across soil types, Suffolk farmer Brian Barker and his cousin Patrick made the bold decision to invest in two drills.

“The idea of running two drills may surprise some people,” Brian admits. “But the flexibility it gives us – to tailor our approach to each field, season, and crop – made it a smart investment.”

From inversion tillage to targeted establishment

Historically, the Barkers used a mix of non-inversion tillage for first wheats and ploughing for second wheats. However, they wanted a more sustainable and cost-efficient solution.

“We didn’t feel moving completely to direct drilling overnight was realistic for all our soils or cropping,” says Brian. “A twin-drill system allows us to adapt more gradually.”

Choosing the right tools: Sumo DTS and DD

After evaluating a range of strip-till drills, the Sumo DTS stood out for its:

  • Individual coulter units with constant pressure
  • Accurate seed depth control
  • Low-disturbance narrow tines
  • Ease of calibration and checking

“It’s a machine that looks like it was designed by someone who’s actually done the job of drilling,” Brian notes.

For full no-till establishment, the Sumo DD offered the same benefits – minimal disturbance, narrow openers, and hydraulically adjustable downforce, allowing consistent penetration in variable conditions.

Our Solution

From inversion tillage to targeted establishment

The Barkers invested in a 5 m Sumo DTS and a 4 m Sumo DD, sourced through local dealer Thurlow Nunn Standen. The DTS is operated using a 320 hp Challenger 765C, while the DD runs behind either a 260 hp Fendt 826 or a 160 hp Fendt 516.

“With cultivation passes removed from the process, our figures showed that a two-drill fleet could be run for less than the cost of one high-end unit from another brand,” says Brian.

This setup gives them the flexibility to match drilling method to soil type, moisture, preceding crop, and current crop.

Machine Specifications
  • Camera and LED working lights
  • GPS compatible
  • Even seed placement
  • Drill coulter
While still early in the transition, benefits are already emerging:

Saved 20,000 litres of diesel during summer and early autumn 2015

Reduced soil movement and input reliance

Quicker drilling windows with tailored approach

Improved seed depth accuracy and soil structure preservation

Results

“The DTS has been great for establishing autumn crops and will also be used for spring beans,” says Brian. “The DD is ideal for spring wheat, barley and linseed going into cover crops.”

Though some challenges like slugs may increase, overall input costs are expected to fall as the soil improves.

“We’re on a learning curve,” Brian adds. “But having the right tools means we’re equipped to evolve our system as our soils respond.”

Why Sumo?

  • Built for Worldwide conditions – robust, reliable, and low maintenance
  • Delivers subsoiling, mixing and consolidation in one pass
  • Flexible setup to match cropping and conditions
  • Excellent back-up and support from Sumo’s team

Interested in Achieving Results Like These?

Explore The Range

Or explore our full range of agricultural machinery online. built for challenging conditions and proven in the field.

Product Guide

Download the Sumo Product Guide to explore our full range of cultivation, seeding and tillage equipment.

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Contact your local dealer to arrange a demo on your farm.

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