coal mill xrp 1003 bhel erection sequence power plant pdf
Xrp coal mill gear box . coal mill xrp 1003 bhel erection sequence power plant pdf Jun 12 2013 Mill is having planetary gear box and is for a super thermal power project The Mill is xrp 1103 However for lower capacity unit worm gear box are used instead of planetary gear box In case worm gear box erection of worm gear box in a 500 MW unit becomes slight