High Frequency Dewatering Screen

The VSW range is FLSmidth Ludowici’s heavy duty high frequency dewatering screen

Dewatering Screen
  • Overview
  • Customer Benefits


The VSW range is FLSmidth Ludowici’s heavy duty high frequency dewatering screen. This linear motion product has been specifically designed for effective dewatering of fine coal and minerals. With a high frequency and high ‘G ‘ force linear motion action, the VSW range guarantees maximum dewatering. The Ludowici VSW 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 VSW high frequency dewatering screens have a long life-span providing customers with confidence and maximum operational efficiency. FLSmidth Ludowici’s key features are:

Tough and durable

  • Australian designed and built to suit the most arduous global applications
  • Hully 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 VSW screen range is specifically designed to dewater slurry containing fine particles from 0 to 4mm such as:

  • Coal
  • Iron ore
  • Sand

The unique customer benefits of the FLSmidth Ludowici VSW high frequency dewatering screens are:

  • Available in widths of between 0.6m to 2.4m
  • Suitable for a large range of modular polyurethane or wedge wire screen panels
  • Installed at five degrees uphill to promote maximum dewatering
  • Integral back plate complete with screen panels
  • Screen drive by twin out-of-balance vibrating motors, counter-rotating to provide linear motion
  • Floor mounted on galvanised steel coil springs minimising transfer vibration into the supporting structure
  • Linear motion provided by reliable Uras/Yaskawa vibrator motors


Screens Brochure
FLSmidth Ludowici Vibrating Screens and Feeders