In one of the mine’s conveyors, a Siemens Flender right-angle alignment-free 24:1 ratio gearbox takes power from four 500-hp motors with air-cooled variable-frequency drives through a PLC.

The new Cat® HTD4100 High Torque Drive System for longwall armored face conveyors ... The new drive system consists of two main components—a variable frequency converter and the motor-gearbox ...

Suburban restaurants, which constitute 85 percent of the company’s approximately 640 outlets nationwide, served sushi on 120-yen ($0.86) yellow plates, 180-yen red plates and 360-yen black plates.