mill heads and trunnions of ball mills in jordan
Jan 14 2019 · Large ball mills can be rotated by a central trunnion drive which has the advantage of requiting no expensive ring gear the drive being from one or two motors with the inclusion of twoor threespeed gearing The larger the mill the greater are the stresses between the shells and heads and the trunnions and heads... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.