The FRS worm gearboxes, sizes 85 to 150, are manufactured with housings and covers of cast iron. The modular design allows for alternative input flanges and alternative output covers on both sides.
 
The SGA motor has an all cast iron construction, and provides a protection rating of IP55 for both motor and terminal box. Motor ratings available are 0.55 to 22kW with gear ratios of 7 to 100:1 and output torques up to 2,500Nm.