Posted 1/11/2017 12:45 (#5760339 - in reply to #5760310) Subject: RE: Grain bin slide openers
Make your own with #60 chain welded to the top of the rod, mount sprocket on 1 inch rod thru a bearing on each side with an "L" handle to turn. Larger th sprocket used, quicker to close but you then sacrifice torque. No more busted knuckles, probably done 100 of these. Can send pic if needed