Elecon has already manufactured a smaller in the series, SCF 355/520 for M/s Sponge Iron, Hyderabad and the bigger in the series viz SDN 670/1000 for M/s Essar – Hazira. These are three stage gear boxes having single input and 2 output, driving the briquetting press rolls. Internals of this box is our of 17CrNiMo6 duly case carburized, hardened and precisely ground enhoused on antifriction bearings mounted in fabricated casing.

This gear box is also supplied alongwith a special pair of gear coupling, one of which having facility for adjusting the angular location of the briquetting roll shaft for aligning the cast cavities of the roll liners. The gear box is lubricated by Forced lubrication