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 Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
KR 120 R3100-2 FDE- Heavy-industry welding robotsKR
Year First Available
- KR 120 R3100-2 F—
- Heavy-industry welding robots2022
Verified Deployments
- KR 120 R3100-2 F0 Deployments
- Heavy-industry welding robots0 Deployments
Layer 2: Operational
Availability Status
- KR 120 R3100-2 FACTIVE
- Heavy-industry welding robotsACTIVE
Arm Mechanics
Payload
- KR 120 R3100-2 F120 kg
- Heavy-industry welding robots—
IP Rating (Arm)
- KR 120 R3100-2 FIP 65; IP 67
- Heavy-industry welding robots—
Reach
- KR 120 R3100-2 F3,100 mm
- Heavy-industry welding robots—
Degrees of Freedom
- KR 120 R3100-2 F6
- Heavy-industry welding robots—
Repeatability
- KR 120 R3100-2 F±0.05 mm
- Heavy-industry welding robots—
Robot Weight
- KR 120 R3100-2 F1,105 kg
- Heavy-industry welding robots—
IP Rating (Wrist)
- KR 120 R3100-2 FIP67
- Heavy-industry welding robots—
Controller & Programming
Controller Model
- KR 120 R3100-2 FKUKA KR C4 Controller
- Heavy-industry welding robots—
Commercial
Service Network
- KR 120 R3100-2 Fglobal
- Heavy-industry welding robots—
| KR 120 R3100-2 Findustrial-armKUKA Robotics 49.0Trust 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 | ||
| Payload (priority for Last-Mile Delivery buyers) (values differ) | 120 kg | — |
| IP Rating (Arm) (priority for Last-Mile Delivery buyers) (values differ) | IP 65; IP 67 | — |
| Reach (values differ) | 3,100 mm | — |
| Degrees of Freedom (values differ) | 6 | — |
| Repeatability (values differ) | ±0.05 mm | — |
| 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
Trade-offs at a glance
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.