The BMW E70 (X5) line welds the X5 Rear sub frame. It includes two sub assembly cells, each with a single GEO tool to weld all the sub-assemblies. These sub assemblies are transferred by two conveyors to feed the mainline.
The main line consists of 4 H-Frame positioners each equipped with two (2) different geo fixtures arrange to a single path process flow. There are reweld stations and buffers between each geo stations. Body mount areas are trimmed using high precision plasma cutting. Critical holes are pierced after weld completed. Final assembly then pass through manual inspection and on-line mechanical gauge prior to packed for E-coat