bending it back would cause stress to the frame, My brother has a one wheel drive i think it's a manco, anyways he snaped his axle off the frame, because he bent the axle before and had someone fix it , he brought it to me in two pcs. asking if i could weld it back on. after looking at the frame i noticed that some of the frame was twisted and had stress cracks, so i replaced that section of the frame with 3/4" sch 40 pipe! and has'nt had a problem since. preheating the axle since it's hardened steel is a must, even after welding/bending stick a torch to it, the longer it takes to cool the better the out come! If it cools off too quick it will cause stress cracks and the steel WILL become brittle, some will heat it cherry red and bump oil on it, another way to harden steel!