Z PREMIUM GEAR OIL 680 is a high-viscosity, extreme pressure (EP) industrial gear lubricant, specifically formulated for very high-load and low-speed gear systems operating in severe industrial environments. Made from premium-quality base oils and advanced EP additives, it ensures maximum protection against wear, micropitting, corrosion, and thermal breakdown.
With an ISO VG 680 viscosity, it forms a thick, strong lubricating film that provides superior performance in the harshest mechanical conditions, especially where heavy loads, slow speeds, and elevated temperatures prevail.
Key Features:
- Outstanding EP and anti-wear performance
- Superior oxidation resistance and thermal stability
- Excellent protection against rust, corrosion, and foaming
- Maintains film strength under shock and high-load conditions
- Excellent demulsibility separates water efficiently
- Designed for long service life and reduced maintenance
Applications:
Z PREMIUM GEAR OIL 680 is suitable for:
Severe Industrial Gear Applications:
- Heavily loaded, slow-speed gearboxes
- Open and enclosed gear systems in the cement, steel, and paper industries
- Kilns, crushers, ball mills, and rotary dryers
- Mixers and extruders in continuous-duty industrial processes
Heavy-Duty Equipment:
- Mining and construction machinery operating under extreme pressures
- Equipment where high-viscosity oil is essential to prevent metal-to-metal contact
Performance Benefits:
- Extends gear and bearing life, even under extreme pressure
- Minimises wear and downtime
- Supports stable and efficient operation in tough environments
- Reduces maintenance frequency and operating costs
- Enhances machine reliability and safety








