About Us
In Iran’s industrial gearbox manufacturing industry, Rahnama Factory products have consistently been at the forefront and have always been among the leading choices for owners across a wide range of industries. This distinction is attributed not only to the high reliability of our products, but also to their unmatched quality. Over the past 40 years, this factory, as an industrial gearbox manufacturer, has established new standards within Iran’s gearbox industry. These include exceptionally high precision in surface finishing, the production of gears with special modules, and the capability to design and manufacture a wide variety of custom gearboxes.
Strong and effective relationships with our customers have led to their evolution into long-term business partners of the factory. As a result, a large number of Rahnama gearboxes have been deployed across the country’s key industries, including petrochemical, oil and gas, refineries, cement plants, steel mills, and many other industrial sectors. Accordingly, we proudly state that the gearboxes manufactured by this company serve as the driving force of industry, fulfilling a significant portion of the needs of domestic factories and industrial enterprises.
Customer focus and satisfaction, aimed at building trust in domestically manufactured industrial products; a strong emphasis on superior product quality; the use of premium-grade raw materials; final product inspection; comprehensive after-sales services; large-scale production diversity (approximately 20,000 standard and special product variants based on customer orders); and on-time delivery as scheduled are among the key characteristics of this factory, creating a sustainable competitive advantage.
The use of Rahnama gearboxes ensures high production efficiency, energy-efficient operation, exceptional reliability, low-noise performance, and a long service life for your equipment.
Rahnama Factory products offer the following advantages:
֍ Attractive design and smooth external surface finishing are fully observed in the manufacturing of the gearboxes produced by this factory.
֍ Precision machining of gears and shafts minimizes operational noise during operation.
֍ The meshing steel gears undergo heat treatment and are ground to ensure smooth and efficient rotation.
֍ The gearbox housing is manufactured in accordance with engineering calculations and offers remarkable structural strength.
֍ To achieve maximum machine efficiency, the shafts and gears are made from high-quality raw materials.
֍ Product manufacturing processes are reviewed annually to achieve continuous quality improvement.
֍ To prevent bending stresses, bearings with adequate load capacity have been carefully selected.
֍ The highest precision in adhering to international standards and permissible tolerances has been applied in the manufacturing of this factory’s products.
֍ The machining of the input and output shaft seats is precise, preventing dust ingress into the gearbox and oil leakage to the outside.
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■ History
Rahnama Manufacturing began its initial operations in 1981 after obtaining the required administrative licenses. The construction of the factory was carried out in an industrial zone in Arak, the capital of Markazi Province. At the outset, the facility comprised production, assembly, and testing workshops ...
■ Mission and Values
Rahnama Industrial Gearbox Manufacturing Factory, as one of the leaders in Iran’s gearbox industry, defines its mission as delivering the highest-quality and most efficient industrial gearboxes to its customers, contributing to the advancement and development of the gearbox manufacturing industry ...
■ Engineering Department
The Design and Engineering Department of this factory, leveraging up-to-date knowledge and technologies and utilizing specialized engineering software, has advanced in parallel with the country’s industrial development through decades of accumulated experience and continuous research and development, enabling it to ...