Profile: Sumitomo Machinery Corporation specializes in providing power transmission and control solutions. Our impactful power transmission units come in various shaft configurations such as right angle, concentric and inline. Our right angle shaft gearmotor is provided with a motor range of 1/8 to 15 HP. We offer maintenance-free grease lubrication eliminates oil changes. We offer variable frequency drives are used to control electric motors in a wide variety of industrial and energy saving applications.