Matthew J. Behmlander - Metamora IL,
Huijun Wang - Peoria IL,
Caterpillar Inc. - Peoria IL
A welding head is provided. The welding head includes a bracket and a plurality of blocks coupled to the bracket. Each of the plurality of blocks has a contact tip. The contact tips are adapted to receive an electrode. Further, at least one of the plurality of blocks is capable of variable positioning relative to the bracket.