Specifications include, but are not limited to: 9.1 The shield carbide plow blade shall be ¾”x6”x3’x1-1/2 ga with 5/8” punched round holes (not counter sunk). Shielding should be made with a hardened material like Hard Ox 100 or equal. 9.2 The 3’ underbody blade shall be a shielded carbide inserted underbody blade 7/8"x5"x3'x1-1/2 ga with 5/8" punched counter sunk square holes, backside beveled. Shielding should be made with a hardened material like Hard Ox 100 or equal. 9.3 The 4’ underbody blade shall be a shielded carbide insert underbody blade 7/8"x5x4'x1-1/2 ga with 5/8" punched counter sunk square holes, backside beveled. Shielding should be made with a hardened material like Hard Ox 100 or equal. 9.4 Tungsten carbide inserts must be grade YG11C-N 100% virgin tungsten carbide. 9.5 Blade shall be SAE 1020 flat hot rolled steel. 9.6 Carbide insert-bolt holes 1.5" from top.
