The ROCOL SAPPHIRE Hi-Torque range of semi-synthetic gearbox lubricants are supplied in viscosity grades: ISO VG 150, 220, 320, 460 & 680. Products in the range are exceptionally thermally stable and contain additives to boost performance and improve adhesion.


  • Reinforced with a unique Start Up Protection System (SUPS) that ensures the oil remains on the gear teeth, even after prolonged shutdown.
  • Outstanding EP performance with a 560 kg weld load.
  • Compatible with most types of mineral and synthetic oils.
  • Provides a tenacious, low foaming film with excellent water wash-off resistance and corrosion protection.
  • Contains a blue dye for visibility and excellent stability resulting in extended relubrication intervals and a reduction in lubricant usage.
  • Additive packages are not required with SAPPHIRE Hi-Torque oils due to their inherent EP Performance.
  • Temperature range: -20ºC to +120ºC.
  • Recommended applications; gearboxes such as worm, spur, helical, and bevel.