The Varvel RO Series helical bevel gearboxes are high-efficiency three-stage right-angle gear units designed for industrial power transmission applications requiring compact construction, high torque capacity, and reliable operation. The RO Series features a modular kit-based design that enables quick assembly and flexible configuration for different industrial requirements. Manufactured with hardened alloy steel gears, robust aluminium or cast-iron housings, and lifetime synthetic lubrication, these gearboxes provide smooth, quiet, and durable performance in conveyors, packaging systems, automation equipment, and material handling applications. The series is also compatible with IEC, NEMA, and servo motor configurations, making it suitable for a wide range of industrial drive systems.

Key Features

• High transmission efficiency with low power losses
• Three-stage helical bevel gearbox design
• Compact right-angle configuration for space-saving installations
• Modular kit-based construction for fast assembly and flexibility
• Maximum output torque up to 3360 Nm
• Reduction ratios from 6.3:1 to 315:1
• Available in six gearbox sizes
• Aluminium housings for smaller sizes and cast-iron housings for larger sizes
• Hardened and case-treated alloy steel gears for durability
• Smooth and quiet operation with low vibration levels
• Long-life synthetic lubrication for reduced maintenance
• High reliability and extended service life
• Compatible with IEC, NEMA, and servo motor configurations
• Multiple shaft and mounting options available
• Optional ATEX versions for hazardous environments
• Corrosion-resistant and food-grade options available for specialized industries
• Suitable for conveyors, packaging machines, automation systems, and material handling equipment