I'm sure others will chime in and agree with me when I say that is not a great idea. The 3pt arms are not made for pushing and the first time you hit that rock or chuck of ice, there is a good possibility you will bend one of those arms. I'm not saying it won't work but be careful!Recently had this 6 foot (180cm) rear blade made for my JD 4400 by a local machinery dealer.
I would think the top link would be the first to go, then I'd quit.I'm sure others will chime in and agree with me when I say that is not a great idea. The 3pt arms are not made for pushing and the first time you hit that rock or chuck of ice, there is a good possibility you will bend one of those arms. I'm not saying it won't work but be careful!