Helical Gear Units

Engineered for compact design, easy installation, and maximum reliability, the A/F Series from NRW Drive Technologies delivers torque solutions up to 8,600 Nm. Designed for demanding industrial applications, these helical gear units combine precision, durability, and efficiency.

• Flexible Mounting Options – Available in foot-mounted or flange-mounted (F) casing designs for seamless integration.
• Robust Construction – Rigid casing structure ensures stability and long service life.
• Versatile Shaft Designs – Supplied in solid shaft form with multiple input configurations (Coupled motor, IEC, PAM, W, Servo motor).
• Certified Quality – System resistance calculated to ISO, DIN, and NIEMANN standards for guaranteed performance.
• Premium Materials – Casings made from spheroidal graphite cast iron (GGG 40–50) and grey cast iron (GG 20–25). Gears manufactured from case-hardened 21NiCrMo2 steel for superior strength.
• Reliable Components – High-quality bearings and seals extend operational life and minimize downtime.
• Custom Engineering – Tailored solutions available to meet specific customer requirements.

👉 Whether for heavy-duty machinery or high-precision applications, NRW Drive Technologies’ A/F Series helical gear units stand out as a reliable gear partner, ensuring efficiency, power, and long-term value for your operations.