Hi,
Thanks for reply..
actually, drum rod is supported by both end needle bearings...because using bearing, HP required to rotate the drum get reduced or not...how much %..how to calculate that..
Hi All,
Cable drum, OD-50" weight abt 3 ton.. support by shaft horizontally.Both end of shaft is mounted on bearing. now i need to select electrical motor to rotate the this drum.
drum need to rotate constant 30 rpm speed..
please some one help to calculate the power required to rotate.