These are copper braids to be connected to terminals. The brushes are of carbon compound which rest against the commutator by spring action & other ends of copper braids are connected to terminals.

• Braid Size upto 2.5 Sq. mm – TC 70 Weld Head
• Transformer – 25 KVA AC
• Braid Sizes upto 4 sq. mm – TD 110 Weld Head
• Transformer – 50 KVA AC (Water Cooled)
• Electrodes – Cu-Cr with Tungsten Insert (Water Cooled)
• Controller – AC Microprocessor Based
• Cycle Start – Foot Switch