CS-09 Quarry

Queensland Quarry
Terex Jaques Ljay 54” crusher mantle Nut
Original Set-Up
Standard mantle nut supplied with machine which was tightened with large flogging spanner and removal was by oxy cutting the burn ring below the nut to release the pressure
Issues Experienced
  • No Control of bolt load
  • Use of large hammers and flogging spanner dangerous
  • Cutting of burn ring is hazardous and requires replacement
    after each use
  • Physically demanding
Technofast Product Used

Special EziTite® Hydraulic Head Nut

  • Easy installation and handling
  • Removed the need for flogging spanner
  • Burn ring no longer require although used for mounting
  • Minimal physical effort required
Installation Time

Old Method = 2-3 hours (2-3 personnel)
New Method = 30 minutes (2 personnel)
Time Saving = 1 hour and 30 minutes

CS26 Quarries
CS-11 Steel Mill

Many improvements to Steel Products

The use of the EziTite® Head Nut has made the job much faster and simpler and also eliminated many OH&S concerns with the previous method

Maintenance Supervisor

Innovation solutions for your industry.

Technofast Industries is an worldwide leader and specialist in Bolt Tensioning, providing innovative and effective technical solutions along with uncomprising customer service.