Unbalanced Motor Driven Horizontal Screen

The UHS range is a linear motion screen and FLSmidth Ludowici’s medium duty screen design

Unbalanced Motor Screen
  • Overview
  • Customer Benefits


The UHS range is a linear motion screen and FLSmidth Ludowici’s medium duty screen design. This product has been specifically designed for continuous operation under the harshest operating conditions with a particular focus on gold processing and wet fine sizing. The range features a high G-force linear motion action, which guarantees maximum efficiencies. The Ludowici UHS screen range has been providing durable, reliable, low maintenance machines for the global mining industries for 20 years.Like all FLSmidth Ludowici screening products, the UHS unbalanced motor driven horizontal screens have a long life-span providing customers with confidence and maximum operational efficiency. Ludowici’s key features are:

Tough and durable 

  • Australian designed and built to suit the most arduous global applications 
  • Fully Huck-bolted assembly 
  • Full continuous fillet welding and stress-relieving of all major fabricated parts 
  • Full Quality Assurance and Quality Control System in line with world’s best practice


Ease of Maintenance 

  • All major components are computer generated ensuring spare parts will fit with ease 
  • Worldwide spare parts network and service capability


Screen range and flexible configuration 

  • The largest size screens available which will achieve the maximum possible capacity 
  • FLSmidth Ludowici staff technical expertise to advise on the optimum screen size and configuration


The UHS screen range can be used for a diverse range of applications such as: 

  • CIL process 
  • Carbon recovery 
  • Dewatering 
  • Trash 
  • Scalping 
  • Sizing 
  • Classification 
  • Recycling

The main customer benefits of the FLSmidth Ludowici UHS unbalanced motor driven horizontal screens are:

  • Available in a wide range of sizes with widths up to 2.4m wide
  • Suitable for a large range of screen media
  • Supplied in horizontal, inclined or declined configuration
  • Available in single and double deck configurations
  • Fitted with either wedge wire or polyurethane screen panels
  • Drive is by twin out-of-balance motors at either 970 RPM or 1430 RPM
  • Screens fabricated from certified grade 250k plate (where applicable)
  • Floor mounted on galvanised steel coil springs minimising transfer vibration into the supporting structure
  • Linear motion provided by reliable low noise dual counter rotating vibrator motors


Screens Brochure
FLSmidth Ludowici Vibrating Screens and Feeders