Side-by-side comparison of KR SCARA (KUKA) and NB4 (Beijing ROKAE Technology 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 SCARAindustrial-armKUKA10.0Trust Score | NB4industrial-armBeijing ROKAE Technology Co., Ltd.10.0Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | DE | CN |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $32,600–$35,000 | $14,999–$17,490 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Reach (priority for Manufacturing buyers) (values differ) | 1,200 mm | 580 mm |
| Repeatability (priority for Manufacturing buyers) | ±0.02 mm | ±0.02 mm |
| Payload (priority for Manufacturing buyers) (values differ) | 20 kg | 4 kg |
| IP Rating (Arm) (priority for Manufacturing buyers) (values differ) | IP54 | IP67 |
| Degrees of Freedom (values differ) | 4 | 6 |
| Robot Weight (values differ) | — | 22 kg |
| Performance | ||
| Cycle Time (25/305/25) (values differ) | 0.4 s | — |
| Duty Cycle (values differ) | continuous 24 7 | — |
| Controller & Programming | ||
| Controller Model (values differ) | KR C5 micro | — |
| End-Effector | ||
| Internal Cable Routing (values differ) | through arm | — |
| Pneumatic Lines (values differ) | — | 4 |
| Electrical Lines (values differ) | — | 8 |
| Commercial | ||
| Price (USD) (values differ) | $32,600–$35,000 | $14,999–$17,490 |
| Service Network (values differ) | global | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Battery / Shift Runtime, Path Accuracy, Max TCP Speed, IP Rating (Wrist), MTBF, 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), Warranty, Spare Parts Lead Time, Expected Service Life
KR SCARA vs NB4 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.