
Roemer’s is proud to announce the launch of Tswaka, a cutting-edge mixer blade designed to transform the agricultural industry. Named by Nico Ramphele (Production Manager at Roemer’s Grinding Works), winner of our naming competition, Tswaka embodies the innovative spirit of our team.
Unparalleled Design and Performance
Tswaka’s unique wavy cutting edge, similar to a Victor blade, is engineered to optimise fodder and feed mixing, reducing energy consumption and increasing throughput. Our modular design approach allows for interchangeable Tip and Tail blades, ensuring adaptability to diverse agricultural applications. This innovative design enables farmers to customise the blade configuration to suit specific feed types, moisture levels, and mixing requirements, resulting in improved feed quality and reduced waste.



A Testament to Innovation
We acknowledge the exceptional contributions of Wolf Laudien, Managing Director at Roemer’s, whose expertise as the Master Blade Design Innovator has driven Tswaka’s development. Wolf’s passion for innovation and commitment to excellence have been instrumental in bringing Tswaka to life.
Rigorous Testing and Material Selection
Extensive trials led to the selection of V400 steel, a high-carbon, high-chromium alloy renowned for its exceptional hardness, wear resistance, and toughness. V400 steel’s corrosion resistance and high-temperature stability ensure Tswaka’s performance in demanding environments. The chemical composition of V400 steel includes 0.4% carbon, 13% chromium, and 1% vanadium, providing the unique combination of strength, hardness and corrosion resistance.
Nitriding Coating: Enhanced Durability
Our Tswaka blades undergo a nitriding process, creating a hard, wear-resistant surface layer. This treatment enhances surface hardness (up to 65 HRC), improves corrosion resistance, and increases blade life. The nitriding process involves heating the steel to a temperature of 500°C, followed by the diffusion of nitrogen into the surface layer, resulting in a hardness increase of up to 30%.



Key Benefits
– Cost savings: Interchangeable blades reduce waste and downtime
– Increased efficiency: Optimised design for improved mixing performance
– Customisation: Adaptable to specific agricultural needs
– Improved feed quality: Enhanced mixing performance and reduced feed waste
Market Introduction and Expansion
We’ve completed initial testing phases, securing agreements with suppliers and distributors. With over 200 holders in use, we’re producing replacement blades and expanding our market reach.



New Developments
We’re developing an updated Tswaka version, featuring a single-blade design for improved efficiency and simplicity. This new design will further enhance Tswaka’s performance and adaptability, solidifying its position as a leader in the agricultural industry.
Looking Ahead
Roemer’s is committed to innovation, expansion, and exceptional customer service. Tswaka is poised to revolutionise agricultural efficiency, and we’re excited to share its impact with you. We’re planning to expand our distribution network, increase production capacity, and continue investing in research and development to ensure Tswaka remains at the forefront of the industry.
Get in Touch
Contact us to learn more about Tswaka and how it can transform your agricultural operations. Our team is ready to provide expert advice, support, and guidance to help you maximise the benefits of Tswaka.