by sawfin » Fri Feb 26, 2010 2:33 pm
the mill I'm at had gullet cracks we bought a Iseli auto bench we bench all our saws when they come off the mill no matter how long they have run, use the same program to reset the tension and back we run a 25mm tier and most of our gullet cracks have disappeared now we have a center crack which shows up on #3 mill we have reduced the tension, ground the wheels checked the strain and accumulator pressures, guide pressure is the same on all 4 mills so we are still hunting for a solution