
RAW MILL GRIT / SEPARATOR CONE LINER SYSTEM
Reduce Maintenance Time | Eliminate Field Welding | Improve Safety
The SAS Patent Pending GRAVITYLOCK© System is a game-changing liner retention solution designed to protect your vertical raw mill cone while dramatically simplifying installation, maintenance, and liner changeouts. This system eliminates the need for welding, leveraging a gravity-based locking mechanism that allows for quick, safe, and repeatable replacement of individual liners—reducing downtime and improving safety.
ENGINEERED FEATURES:
GRAVITY LADDER SYSTEM
Precision-fabricated for integration into new SAS Global cones or retrofitted to existing cones. This steel framework anchors the GRAVITYLOCK liners securely—without the need for field welding.
GRAVITYLOCK LINER SYSTEM
Each liner is precision-cut and engineered to hook securely into the ladder system using our innovative GRAVITYLOCK hooks. Liners are individually sized for safe handling, and can be installed or swapped out in minutes—no torch, no weld team, no problem.
BOLT-ON UPPER RETAINING SYSTEM
A rugged, mechanical fastening system ensures top-course liners remain locked in place under heavy vibration and operational stress—no upward movement, no failures.
Premium Liner Material Options:
Choose from SAS Global’s lineup of high-performance wear materials to meet your plant's abrasion and impact requirements:
- SA1750CR – Premium Chromium Carbide Overlay Plate
- SA2000 – Premium Complex Carbide Overlay Plate
- SA6000 – Patented Microstructure Complex Carbide Overlay Plate
- Vanguard – Premium Alloy Wear Plate
GRAVITYLOCK© is more than a liner system—it's a smarter way to protect your raw mill cone. Let us engineer the difference.