Pulverizers Mills Babcock Amp Wilcox. Bamp;W's pulverizers, found at power stations throughout the world. From our original E/EL ballandrace type pulverizers for lower capacity appliions, to the latest Bamp;W Roll Wheel™ pulverizer capable of grinding up to 230,000 pounds of coal per hour (104,300 kg/hr), we set the standard for high availability, reliability and low maintenance.