Helical Worm gearboxes are FRA (shaft mounted version) and FTA (feet mounted). FRA version is in 9 sizes, two reduction stages, maximum input power up to 8,4 kW. The standard version is with 10’-15’ angular backlash. The reduction ratio is from 1:25 to 1:800.
The maximum output torque is 2680 Nm. FRA and FTA are aluminum (for small/medium sizes) and cast iron (for large sizes) RT version is in 7 sizes, two reduction stages, maximum input power of 6 kW. The maximum output torque is 1200 Nm.