Flsmidth A/s

Eduardo O Hurtado

Mark Solomon

K Chris Littleford

Peter Weller

Charles Morgan

Driving arrangement for a heavy-duty grinding mill () having a horizontal tube with a circumferential girth gear (), comprising a driving assembly, comprising a motor (); at least two engaging pinions () configured to engage the girth gear () for driving the grinding mill (); at least one gearbox () comprising an input shaft () for coupling the motor () with the at least one gearbox (), at least two output shafts () for coupling the gearbox () with the at least two engaging pinions () and a torque split arrangement being configured to transmit torque of the input shaft () to the at least two output shafts (); and at least one frame () for supporting the at least two engaging pinions () separate from the gearbox (), and a heavy-duty grinding mill.

Driving arrangement for a heavy-duty grinding mill and heavy-duty grinding mill

A gearbox assembly for a gyratory crusher and/or cone crusher, which includes a drive shaft having a rotational movement, and a drive shaft gear attached to a distal end of the drive shaft. The drive shaft gear imparts a rotational movement of the drive shaft to a first gearing assembly, the first gearing assembly imparting a second rotational movement to a second gearing assembly, the second gearing assembly imparting a third rotational movement of the second gearing assembly to drive a ring gear, and wherein the ring gear is attached to and rotates an eccentric assembly of the gyratory crusher and/or cone crusher. The cone crusher is preferably configured to crush rock, stone, ore or minerals. A method of making or retrofitting a crushing device such as, for example, a cone crusher or other gyratory crusher, is also provided.

Growing community of inventors

Bethlehem, PA, United States of America

Eduardo O Hurtado