KR 120 R3100-2 F vs Heavy-industry welding robots
Side-by-side comparison of KR 120 R3100-2 F (KUKA Robotics) and Heavy-industry welding robots (POSCO DX Co., Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
 KR 120 R3100-2 Findustrial-armKUKA Robotics49.0Trust Score | Heavy-industry welding robotsindustrial-armPOSCO DX Co., Ltd. 0.0Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | DE | KR |
| Year First Available (values differ) | — | 2022 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Reach (priority for Manufacturing buyers) (values differ) | 3,100 mm | — |
| Repeatability (priority for Manufacturing buyers) (values differ) | ±0.05 mm | — |
| Payload (priority for Manufacturing buyers) (values differ) | 120 kg | — |
| IP Rating (Arm) (priority for Manufacturing buyers) (values differ) | IP 65; IP 67 | — |
| Degrees of Freedom (values differ) | 6 | — |
| Robot Weight (values differ) | 1,105 kg | — |
| IP Rating (Wrist) (values differ) | IP67 | — |
| Controller & Programming | ||
| Controller Model (values differ) | KUKA KR C4 Controller | — |
| Commercial | ||
| Service Network (values differ) | global | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Battery / Shift Runtime, Path Accuracy, Max TCP Speed, Cycle Time (25/305/25), MTBF, Duty Cycle, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Programming Languages, Teach Pendant Type, Offline Programming, Digital Twin Support, Communication Protocols, ROS-Industrial Support, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Internal Cable Routing, Pneumatic Lines, Electrical Lines, Price (USD), Warranty, Spare Parts Lead Time, Expected Service Life
About this comparison
KR 120 R3100-2 F vs Heavy-industry welding robots compares two robots in the industrial-arm category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Trust Score is calculated.