How to diagnose elevated vibration on a FLSmidth UMS / TMS ball mill
Elevated ball mill vibration is most often caused by girth gear or pinion alignment drift, incorrect ball charge, or a loose liner. Check the pinion backlash and ball charge level first.
~60 min7 steps
How to investigate separator efficiency drop on a FLSmidth UMS / TMS mill circuit
A drop in separator efficiency means fines are being sent back to the mill and the circuit is over-grinding. Check the rotor speed, separator feed air volume, and reject vanes before adjusting the circuit.
~60 min7 steps
How to fix a trunnion seal leak on a FLSmidth UMS / TMS ball mill
A leaking trunnion seal lets cement dust contaminate the bearing and the work area. Replace the seal during the next planned stop. Inspect the trunnion running surface for scoring before fitting a new seal.
~45 min7 steps