TRÖST-Bitumen Graphite
Extreme Pressure Open Gear Grease for Exposed & Heavy-Duty Applications
Overview
Petrovoll TRÖST-Bitumen Graphite is a specialized heavy-duty open gear lubricant formulated from high-viscosity base materials, fortified with colloidal graphite and tackifiers for extreme adhesion and protection. Designed to withstand weather, shock load, dust, and heat, it forms a strong lubricating film that provides long-term performance under severe operating conditions.
Perfect for draglines, crushers, mills, and open gear sets, especially in outdoor or abrasive environments.
Benefits & Advantages:
- High Load Carrying Capacity: Graphite provides solid boundary lubrication under extreme pressure
- Resists Squeeze-Out: Thick, adhesive film resists fling-off or washout even in open exposure
- Anti-Wear and Corrosion Protection: Guards metal surfaces from rust, pitting, and micro-welding
- Weather-Resistant: Maintains performance under rain, dust, or high humidity
- Long Reapplication Intervals: Reduces maintenance frequency in harsh operating sites
Application:
Open gears, mining, mills, crushers, draglines, kiln drives
Meets & Exceeds:
- Suitable for OEMs recommending bitumen/graphite open gear lubricants
- Compliant with heavy industry open gear lube standards
- Consult equipment manual for compatibility