The new LW series

Gearboxes with the simplicity of a worm gearbox and the robustness provided by a cast iron casing. They can be easily combined with other gearboxes and therefore help to configure a wide range of reduction ratios. They are long-life oil gearboxes and their maintenance is almost non-existent.



  • Sizes: 40, 50, 63
  • Available in the LWBC-LWPC versions: motor connection configuration and in the LWP-LWB versions, solid input shaft
  • Power: up to 4 kW
  • Grey cast iron casing
  • LWP casing with feet and LWB casing with flange
  • Various output shaft diameters
  • Nominal torque: up to 140 Nm
  • Ratio: from 5 to 100
  • Reduction ratios between 5 and 100
  • Different input and output versions and accessories available
  • Case-hardened and tempered steel worm gear and bronze crown Cu Sn12 Ni2 (UNI7013-10)
  • ZI (UNI4760) involute worm gear profile
  • Load capacity verified according to: ISO 14521, DIN 3996, BS 721, AGMA 6034, ISO 6336, DIN 3990, DIN 743, ISO 281
  • Options: protective cover, reaction arm, output flanges, output shaft, Viton sealing rings, lubricant for high/low temperatures and for the food industry