The Bonfiglioli S Series Single Reduction Helical Gearboxes are compact, high-efficiency parallel shaft gear units designed for applications requiring reliable torque transmission, smooth operation, and space-saving installation. Commonly used in pumps, fans, blowers, conveyors, and material handling systems, the S Series delivers an excellent balance of performance, durability, and cost-effectiveness.

Key Features

• Compact single-stage helical gearbox design
• High efficiency and low operating noise
• Suitable for pump, fan, and blower applications
• Robust Unibox housing construction
• Reduced backlash for smooth transmission
• Foot-mounted and flange-mounted configurations available
• Wide range of motor coupling options
• Compatible with IEC asynchronous and reluctance motors
• Space-saving parallel shaft arrangement
• High dynamic performance with energy-efficient operation
• Surface protection options up to C5 for harsh environments
• Available with solid shaft input and servomotor coupling
• Optional thermal protection, encoders, and forced cooling