Hydro-Mec is a trusted and well-established European manufacturer of high-performance mechanical drive components. Known for its commitment to innovation, precision engineering, and unmatched modularity, Hydro-Mec provides a wide range of gearbox solutions tailored to meet the evolving needs of industrial automation, motion control, and mechanical power transmission. All Hydro-Mec products are designed and manufactured in Italy, ensuring robust quality standards and long-term operational reliability.The Hydromec 211A gearbox is a single-stage helical gear reducer, crafted with precision and engineered with a 9.83:1 gear ratio. Offering outstanding mechanical efficiency and versatility, it is built around a compact yet robust aluminium housing for superior thermal performance and corrosion resistance. Designed for high-demand applications in industrial environments, it seamlessly integrates with IEC standard motors via the B14 mounting flange.Key Features, Advantages, and Applications:
High Mechanical Efficiency – 98%: Maximizes power transmission with minimal energy loss, resulting in lower operational costs, reduced heat generation, and improved system performance in high-load, continuous-duty environments. Ideal for conveying systems, processing lines, and packaging machines.

Compact Aluminium Housing: Lightweight yet durable, the die-cast aluminium body delivers excellent heat dissipation, making it suitable for close mounting in confined spaces or temperature-sensitive applications such as food processing or pharmaceutical manufacturing.

Single-Stage Helical Gear Design: Provides smooth and quiet operation with high torque output and low backlash. This configuration is optimized for high-precision positioning and speed reduction in automation, robotics, and CNC machinery.

Optimized Gear Ratio – 9.83:1: Designed to deliver the optimal balance between torque multiplication and output speed, ensuring compatibility with a wide range of motor speeds. Perfect for material handling systems, mixing equipment, and screw conveyors.

Precision-Machined Input and Output Shafts (Ø14 mm): Ensures accurate alignment and reliable coupling with drive and load components. Compatible with standard couplings and pulleys used in most industrial systems.

IEC Motor Interface (71B14): The gearbox is designed with a standardized flange to accept IEC B14 frame motors, simplifying integration into modular systems and reducing engineering time during design and maintenance.

Gear Size 211A – Ideal Balance of Strength and Compactness: Offers a strong torque capacity in a compact form factor, making it suitable for high-density machinery layouts in automotive assembly lines, textile machines, and bottling operations.

Corrosion-Resistant for Harsh Environments: The choice of aluminium construction enhances the unit’s resistance to moisture and cleaning chemicals, extending service life in chemical plants, food processing lines, and wastewater treatment equipment.

Modular Compatibility: Interchangeable with other Hydro-Mec components and adaptable to a wide range of power transmission setups. Enables easy upgrades, replacements, or modifications in process automation systems.

SKU Reference - Hydromec 211A: One of the most versatile and service-friendly gearboxes in Hydro-Mec’s lineup, offering fast lead times, simple motor adaptation, and high durability across varied industrial sectors.
Whether you are designing new equipment or retrofitting a legacy system, the Hydro-Mec 211A gearbox serves as an optimal solution for engineers and technical specialists seeking reliability, modularity, and performance from their motion control systems.