CS-07 Quarry

Queensland Quarry
Shell bolts on J50 Terex Jaques crusher
Original Set-Up
Twelve M64 Grade 4.6 nuts and bolts tightened with flogging wrench
Issues Experienced
  • No Control of bolt load
  • uneven closure of shells
  • Nuts require periodic checking due to loosening
  • OH&S issues with the use of flogging Spanner
Technofast Product Used

Standard commercial grade M64 EziTite® Hydraulic nuts fitted with dust covers (EZI-CM64X6L)

  • Easy installation and handling
  • Removed the need for flogging spanner improving OH&S
  • Precise bolt load achieved
  • Units remained tight throughout operation period
Installation Time

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

CS-07 Quarry
CS-11 Steel Mill

Many improvements to Steel Products

Applying multiple units at a time saves time and removes the possibility of jamming the taper.

Quarry Manager

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.