Cement Gearbox
Angular gear boxes for the coal power and cement mill industry, developed by means of a first stage of reduction with bevel, grinded or HPG, Kilngelnberg type gears. The planetary execution is carried out by a nitrated inner ring cut to class 7 according to DIN standards. Curved teeth couplings between the bevel wheel of the first stage and the sun gear for driving the latter are forwarded, as well as between the torque transmission flange and the planet carrier. The external axial thrust on the low speed shaft is withstood by anti-friction pad segments with steel base and white metal coating. The flange plate for the outside connection is activated directly by the output shaft. The support drag plate“ s material is highly resistant forged or cast steel, sufficiently dimensioned to support the plate mill, with reference indicators to check the wear of the segments, The lubrication of these equipments, depending on the load and speed conditions, can be hydrodynamic through an oil pump that bathes the inside keeping the pads submerged or hydrostatic by injecting high pressure oil on the pads through a circuit with main and backup motor pumps.

