Traditional Wi-Fi and 4G have always been too slow for remote welding. Not in bandwidth—in determinism . A robotic arm moving at 300 inches per minute can travel 15 millimeters in the 100ms latency of a 4G handshake. That is the difference between a perfect fillet and a catastrophic burn-through.
One engineer told me: “We used to fly experts 12 hours for a 4-minute weld. Now the expert stays in Stavanger and welds five different platforms before lunch.”
The final horizon is economic. With 5G’s ability to geofence and micro-license spectrum, mobile welding cells can be deployed like food trucks. A shipping port needs a rail repaired? A 5G-enabled container shows up, unfolds a robotic arm, and a central cloud-based welder executes the job from a low-cost country.
The 5G position is primarily used in industries where pipes cannot be rotated due to size, location, or system integration.