Elecon Engineering Company Ltd manufactures Speed Change Helical Gear Box. Elecon Engineering Company Ltd is an ISO 9001- 2000 certified company. The Speed Change Helical Gear Box is produced to get four different output speeds with the same input speed by shifting the gear arrangement. It can be done through Hand Lever or through pneumatically operated cylinder. It offers power transmission solutions and these gears are made from high tensile carburizing alloy steel, 17CrNiMo6 and case hardened to 60 ± 2HRc, precisely ground to accuracy. The output shaft of the Speed Change Helical Gear Box is made from medium carbon steel of adequate size to withstand heavy load transmission. Elecon has expertise in providing customized gear boxes for Steel Mills, High Speed Turbines, Sugar Mills, Marine vessels, Coast Guard Ships, Plastic Extrusions, etc.