Profile: R V Enterprises is specialized in manufacturing of all types of granite processing machinery, special purpose machinery, gear boxes & motors, pneumatic & hydraulic systems, and quarry spares. We also undertake various engineering, fabrication, erection, installation & maintenance works, and all kinds of job works. Our worm gears are used for shafts that are perpendicular. They provide a large speed ratio, but have significant sliding. Hypoid gears are used for offset shafts, and bevel gears are used for shafts whose axes intersect.