Twiflex Model VMS and VKSD disc brake calipers provides long lasting, reliable performance on mine ball and sag mills, winders and hoists, crushers, inclined and overland conveyors. MXEA electric caliper brakes are found on stackers and reclaimers, wagon tipplers, and fans and HVAC systems. Twiflex GMR-SD spring-applied, air-released caliper brakes are utilized for holding and emergency stopping of hoist and drag functions on draglines.