The Varvel RN Series Parallel Shaft Helical Gearboxes are high-efficiency industrial gear reducers designed for applications requiring compact installation, reliable torque transmission, and flexible modular configurations. Built with hardened alloy steel gears and robust aluminium or cast iron housings, the RN series delivers smooth, quiet operation with excellent durability and long service life.

The RN Series is engineered for conveyor systems, material handling, packaging machinery, automation systems, and industrial processing equipment where high efficiency and reduced maintenance are important. Its modular construction allows easy integration with electric motors, servo motors, and custom drive solutions.

Key Features

• Parallel shaft helical gearbox design with high transmission efficiency
• Compact modular construction for flexible installation
• Smooth, quiet, and low-vibration operation
• Hardened and cemented alloy steel gears for long service life
• Aluminium housings for smaller sizes and cast iron for larger sizes
• Available as geared motor, input flange, free input shaft, and shaft input versions
• Synthetic lifetime lubrication for reduced maintenance
• Hollow shaft, splined shaft, and shrink disc output options available
• Compatible with IEC, NEMA, and servo motor applications
• ATEX-certified versions available for hazardous environments
• Easy installation and servicing with modular accessories system
• High reliability with low operating and maintenance costs