10 Ton hydraulic wire crimper features 9 sets of dies for crimping 1/8 to 3/16 size copper and aluminum electrical wires Hydraulic mechanism for providing 10-ton crimping power to crimp wires easily Crimper features heat-treated 45# steel body and 40Cr steel crimping head for ensuring high strength and toughness C-style head for easy changing the dies and fixing the wire in position Widely used for crimping copper and aluminum welding cables, power wires and other electrical cables