This high-precision 3D CAD model showcases an industrial arc-welding robot control system paired with a versatile 300 kg – 5 T L-type positioner, engineered to fully automate the welding of exhaust and tail pipes. Designed for manufacturers and fabricators, the model includes:• Parametric geometry for easy customization and integration• Detailed control-panel layout with all wiring and sensors• Realistic kinematics of the L-type positioner, supporting payloads from 300 kg up to 5 tonnes• Optimized tool-path simulations for seam-tracking on curved pipe surfaces• Exportable in STEP, IGES, and native CAD formats for seamless workflow integrationIdeal for improving throughput, consistency, and weld quality in automotive exhaust-system production lines.