MACHINES THAT DRIVE SUCCESS

Next-generation R-40 maize mill (2026): compact 2–3 t/hr turnkey plant for Africa

Roff's next gen R-40 in warehouse

Milling businesses across Africa are looking for one thing: reliable performance with lower operating costs.

That’s why Roff has launched the next-generation 2026 R-40 maize mill — a compact 2–3 ton per hour turnkey maize milling plant that delivers commercial-grade flour quality and extraction, now in a smaller, more efficient footprint.

Built on the success of Roff’s flagship R-70 platform, the new R-40 brings proven milling principles to entrepreneurs and millers who want to start strong, expand capacity, or diversify product lines with a modern, future-ready system.

Built on the proven R-70 commercial milling platform

Since its introduction in 2012, the R-70 maize mill has become a benchmark for reliability and profitability in Africa’s maize milling industry. With more than 75 installations across the continent, the R-70 has earned its reputation through robust construction, easy operation, and strong extraction performance.

The first R-40 (launched in 2021) was created by scaling the R-70 design into a compact milling solution — keeping the same high-quality output, but with a smaller throughput and footprint suited to emerging and growing operations.

Now, the 2026 R-40 maize mill continues that lineage, upgraded with Roff’s latest technology improvements and a streamlined layout focused on efficiency.

What’s new in the 2026 R-40 maize mill?

The next-generation R-40 integrates key upgrades originally introduced on the R-70 line, refined into a system that is easier to operate, easier to maintain, and more cost-effective over time.

1) 30% smaller footprint

The redesigned plant layout reduces overall space requirements while improving accessibility and maintenance practicality. The gravity-conveying design supports lower energy usage and a cleaner process flow.Plan view of the 2026 R-40 maize mill

2) DGX degerminator now standard

Every 2026 R-40 includes the DGX degerminator as standard. This technology delivers cleaner separation, reduced wear on components, and lower power consumption — improving long-term reliability.

3) VTN vitamin doser for precision fortification

The new VTN vitamin doser provides consistent, accurate micronutrient dosing — supporting compliance and product consistency, batch after batch.

4) Modern dark-grey frame and improved lead time

The new frame design reflects Roff’s industrial identity and innovation drive, while also supporting improved production efficiency and reduced lead times.

Compact maize milling plant with big-mill results

A compact maize milling plant should not mean compromised performance.

By simplifying the process flow and reducing unnecessary moving parts, the next-generation R-40 delivers:

  • Lower power consumption
  • Reduced maintenance requirements
  • Lower running costs
  • Reliable, consistent milling performance

Extraction rates designed for profitability

Extraction rates depend on maize quality and regional conditions, but the 2026 R-40 is designed to achieve:

  • 69–74% extraction for super maize meal
  • 79–84% extraction for special or breakfast meal

This gives millers flexibility to supply the market segment that best fits their pricing, positioning, and local demand.

“We’ve taken everything customers loved… and reimagined it for the future — smarter, leaner…” 
Charl Marais

Designed for African milling businesses and entrepreneurs

The R-40 is built for real-world milling conditions — where simplicity, durability, and uptime matter.

This maize milling system is ideal for:

  • New entrepreneurs starting a commercial maize milling business
  • Existing millers expanding into new regions
  • Operations diversifying product offerings with a smaller, high-output mill

The plant can be operated by a small team — typically one operator and three to four packers per shift, with minimal training required.

Turnkey maize milling solution with fast installation

As a turnkey maize milling solution, the R-40 includes all the essential components required for a complete, ready-to-run operation, including:

  • Cleaning
  • Conditioning
  • Degermination
  • Milling and grading
  • Product bins
  • Control panels and wiring
  • Training and commissioning support

It also requires minimal civil works and can typically be installed in around one month, depending on site readiness and logistics.

A future-ready maize mill built to drive success

At Roff, we believe milling success comes from simplicity, reliability, and profitability.

The next-generation 2026 R-40 maize mill represents a step forward for growing milling businesses — combining proven commercial performance with a compact footprint, streamlined efficiency, and smart technology upgrades.

Ready to take the next step?

Explore the next-generation R-40 maize mill and see how a compact 2–3 TPH plant can help you start strong, expand faster, and run leaner. Find out more

Want more capacity? Check out the R-70 maize mill

Machines that drive success.

Frequently Asked Questions

Find answers to common questions below

A maize mill gives producers the opportunity to add value to their own maize instead of relying only on the raw grain price. By milling, packaging and marketing maize meal, producers can create an additional revenue stream and reduce the impact of maize price volatility on their business. By-products like maize germ and bran can also be sold or used in feed operations, helping ensure that more of the maize kernel contributes to the bottom line.

Maize prices are constantly influenced by market conditions, weather, climate changes and global events. When prices are low, producers may feel pressure on margins, especially when input costs remain high. Milling helps producers move further up the value chain by selling a finished product rather than only raw maize, giving them more control over their margins and market position.

A commercial maize mill can produce maize meal, while some configurations can also produce grits for snack products. The milling process also creates by-products such as maize germ and bran, which can be sold to feedlots or used in a producer’s own animal feed operation. In Idlani’s case, this has become a useful additional income stream alongside their main maize meal business.

The Roff R-70 is a compact commercial maize mill designed for entrepreneurs who want to produce maize meal at scale. It has a milling capacity of 4 to 5 tons per hour and can produce up to 120 tons of maize per day, depending on the configuration. Roff positions the R-70 as a compact, all-in-one maize mill built around simple, high-quality milling principles.

Roff supplies the mill, electric panel boards, installation, set-up and training. The blog also highlights the value of choosing a manufacturer with a strong reputation, industry knowledge, after-sales support and locally available parts, especially when downtime can directly affect profitability.

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