Much appreciated, I am at the front of the property fencing now and will be building an iron drive gate next. Here is a short of where I am at now. ru-vid.comGl_XmMAClDE
I do not have a box blade but have used my 6' rack with no issue, these machines have 3,300lb of rear lift capacity and plenty of torque so I don't see why you couldn't drag a 6' blade with it.