MECHANIC MACHINE TOOL MAINTENANCE - Directorate General .Shaper, Milling, welding machineries, general machine tool maintenance work observing safety . Trade Theory. 1. Importance of trade training, List of tools .. Type of Roller contact bearings- Ball bearings- single row . erection of precision & heavy duty machines. Location ... Maintenance of tools and tackles. 17. &. 18.tools tackles list for erection of ball mill,Boiler Erection__Feb 22, 2012 . LIST OF TOOLS & PLANTS TO BE MADE AVAILABLE BY BHEL FREE OF ANY CRARGES. .. the tube mills is to be carried out by contractor at no extra cost to BHEL. .. blown and/or flushed; the ball and sponge test shall be carried out. .. Deployment of all erection tools & tackle, construction machinery,.
tools tackles list for erection of ball mill