Rotary Technologies

A & R Rotary Technologies

A&R Rotary Technologies is a division of A&R Engineering. We differ from other Rotary Kiln and Ball Mill companies through our extensive knowledge, experience and customer relationship in Rotary and Ball Mill repairs. The foundation of our work is based on a strong relationships and interaction with our clients, who have the confidence to rely on our experience and expertise.

We seek to understand each customers/ projects special needs and provide the most appropriate design / Solution, whether for modest system upgrades, major repairs or new construction. We regard no job as too small in this niche market. Each Ball Mill is important to the respective client and we respect there plant as if it was our own. We offer a 24 hour response time in South Africa and 48 hours anywhere in Africa depending on visa requirements.

Field of Expertise (Rotary Kiln, Calciners, Ball Mills)

Repairs to all types, Calciner, Drum Plants, Ball Mills and furnace repair work.
Specializing in the supply and repairs to Rotary Kilns, Calciners and Ball Mills.

  • Chair supply and installation.
  • Girth gear and pinion repairs, installation and supply.
  • Grinding of riding rings and tires.
  • Hot Kiln Alignment.
  • Shell replacement.
  • Shell correction cuts.
  • Drive units changing and alignment.
  • Setting riding rings to the correct creep.
  • Changing of support rollers and fitting of bearings.
  • Thrust roller repairs.
  • Support roller repairs.
  • NDT Testing.
  • Seals supply and installation.
  • Burner settings.
  • Full turnkey projects regarding furnaces, Rotary Kilns and Ball Mills
  • Float settings of kilns.
  • Solving of hot bearing problems.
  • Measuring of girth gear run out.
  • Spring plates supply and install

Completed Past Projects

Project description: Shell and tire replacement
Year Completed: 2013
Location: Newcastle – Kzn
Client: Quantum Minerals
Scope: supply and install shell section complete with new tire

Project description: Chair replacement
Year Completed: 2013
Location: Northern Cape
Client: Idwala Lime
Scope: Supply new chair plates and install. Obtain a creep of 9mm

Project description: Float Settings
Year Completed: 2014
Location: Lime Acres
Client: PPC Lime
Scope: Hot bearings – reset float and reduce bearing temperatures.

Project description: Chair Replacement
Year Completed: 2014
Location: Mpumalanga
Client: Glencore
Scope: supply and install chair plates

Project description: Shell and tire replacement
Year Completed: 2014
Location: Northern Cape
Client: PPC Lime
Scope: Change support rollers

Project description: Shell and tire replacement
Year Completed: 2012
Location: Newcastle – Kzn
Client: Quantumn Minerals
Scope: supply and install shell section complete with new tire

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