
Flagship Product
Petrotac OGL Series
Semi-synthetic, heavy-duty extreme-pressure Open Gear Lubricant for shovels, draglines, and mining equipment.
Petron Corporation's newest offering in shovel and dragline Open Gear Lubrication — designed to meet the latest requirements of leading OEMs. Petrotac OGL exceeds OEM base-oil viscosity requirements for both open gear lubrication and pin lubrication on shovels and draglines.
Excels in sleeve-type bushings and bearings and anti-friction bearings that, by definition, are slow-speed / high-load — open gears and pins on shovels, draglines, loaders, dozers, and other associated mining equipment under all conditions.
- Semi-synthetic formulation
- Extreme-pressure (EP) protection
- Exceeds OEM viscosity specs
- Slow-speed, high-load
- Shovels, draglines, loaders
- All-condition operation


