Hindustan Motor Mfg. Co. Supplies Aluminium Worm Geared Motors, W Series. Hindustan Motor Mfg. Co. Is an ISO 9001 certified company. The Aluminium Worm Geared Motors are available in 0.18 to 7.5 kW Rating, 7/1 to 100/1 Ratio and 14 to 45mm Hollow Shaft. These motors come in Shaft mounted type. These motors are used in material handling equipment, pharmaceutical machinery, packaging machinery, construction equipment, etc.