Crushing Technologies

There are many ways to bring existing crushing and grinding plants up to the state of the art. Whether it is a question of optimising the operating conditions, adapting to changed operating conditions, modern automation systems or plant relocation - we at Polysius can always offer a complete solution.

We not only offer solutions for our own plants, but also for plants from other manufacturers. In addition, we modernise all types of crushers. Optimisations that we have already realised prove it: Almost every plant has the potential to maximise performance and minimise resource requirements.

We are one of the world's leading manufacturers of crushing and grinding plants. Due to our decades of experience, we have excellent know-how, which is continuously deepened and expanded by the results of our R & D projects. In our optimisations, we fundamentally rely on innovative and highly efficient technologies and processes.

Engineering, procurement and commissioning - all from a single source: As an EPC contractor, we hand over your fully optimised turnkey plant to you on the agreed date.

At the beginning of a project, our experts analyse the current state of your treatment plant in detail and then develop a customised solution for optimisation. We then implement this in close cooperation with you. Through precise pre-planning, we ensure that downtimes are kept to the necessary minimum.

Our portfolio includes, among other things: Performance enhancement or recommissioning of existing plants, sale and engineering of individual machines, improvement of plant availability, adaptation to changed operating conditions, upgrading through innovations and new technologies, adaptation to current standards of occupational safety and environmental legislation, as well as modern automation solutions. The focus is always on a positive cost/benefit calculation for your business.

Impact crusher

  • Various rotor designs with hydraulically mounted blow bars (welded or cast construction) for own makes or machines of other manufacturers
  • Impact bars of different quality
  • Retrofitting of an automatic gap adjustment system with protection against metallic foreign bodies

To Impact crusher

Apron Feeders

  • Over 450 references worldwide
  • Low maintenance thanks to robust construction
  • Various conversion options, e.g. conversion from slide rail system to lubrication-free slide system or conversion from hydraulic to electric drive
  • Conversion from pushcart to apron feeder in less than three weeks

To Apron feeder

Screening machines

  • Various screen covers (plastic, wire, steel plates)
  • Large selection of different screen types: Linear vibrating screens, circular vibrating screens, elliptical vibrating screens, eccentric vibrating screens, roller screen feeders, grizzly pre-screens, vibrating feeders
  • Various conversion options, e.g. 1:1 replacement of screens or impact tables and automatic lubrication systems for roller screen feeders

To Screening machines

Hammer crusher

  • World leader with more than 350 references for hammer crushers all over the world
  • Hammers of different quality
  • Subsequent upgrading (rotors, baskets) for own makes and crushers from other manufacturers
  • Optimisation of maintenance through proprietary solutions such as rotor auxiliary drive, lifting eyes for hammers, hydraulic grate basket carrier or hammer lifting device
  • Repair and retrofit of rotors

To Hammer crusher

References

Mixture of refurbished and new components allows a cost efficient project execution

Plant References

National Cement Company – revamp of crushing plant

Project description

National Cement contracted thyssenkrupp Industrial Solutions to revamp their crushing plant. As a special challenge, thyssenkrupp had to retrofit a crusher from a third party. Parts of the crusher were reengineered, removed and replaced with new machine components. It was possible to retain the existing drives and crusher housing.

Results

  • Improvement of the performance
  • Less investment costs compare to complete new crushing plants by 50 %

Customer: National Cement Company

Location: Cairo, Egypt

Plant type: Crushing plant for cement production

Service type: Plant modernization & expansion