Undercutter SK10RR Track Fasteners Copper is a good source

Copper is a good source for dissipating heat while welding

This helps reduce the risk of cracking and fracturing in the metal due to thermal stress

24" packing hook

This Dual Circuit Power Unit by Matweld/Pandrol has a 23 horsepower Kohler engine

From start to finish

Undercutter SK10RR Track Fasteners Copper is a good sourceDescription Upfit the Supertrak SK170RR excavator with this heavy duty hydraulic powered SK10RR Undercutter bar attachment. The 10 ft undercutter bar is designed for use on 8 to 15 ton class machines. Used to remove mud and fouled ballast from beneath railroad track. Model SK10RR includes replaceable teeth, variable controlled reverse for easy chain cleanout, and direct coupler mounting for use with or without a rotator. When a machine is equipped