6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel vs KR 120 R3900-2 K
Side-by-side comparison of 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel (Jinan Guansen Automation Equipment Co., Ltd.) and KR 120 R3900-2 K (KUKA Robotics) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of SteelCN
KR 120 R3900-2 KDE
Year First Available
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel—
- KR 120 R3900-2 K2015
Verified Deployments
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel0 Deployments
- KR 120 R3900-2 K0 Deployments
Layer 2: Operational
Price Range (USD)
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel$2,200
- KR 120 R3900-2 K$19,000–$84,900
Availability Status
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of SteelACTIVE
- KR 120 R3900-2 KACTIVE
Arm Mechanics
Payload
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel800 kg
- KR 120 R3900-2 K146 kg
Robot Weight
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel250 kg
- KR 120 R3900-2 K42 kg
Reach
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel3,159 mm
- KR 120 R3900-2 K3,904 mm
Degrees of Freedom
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel6
- KR 120 R3900-2 K6
Repeatability
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel±0.02 mm
- KR 120 R3900-2 K±0.04 mm
IP Rating (Arm)
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel—
- KR 120 R3900-2 KIP65/IP67
IP Rating (Wrist)
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel—
- KR 120 R3900-2 KIP67
Controller & Programming
Controller Model
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel—
- KR 120 R3900-2 KKR C5
Commercial
Price (USD)
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel$2,200
- KR 120 R3900-2 K$19,000–$84,900
Warranty
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel—
- KR 120 R3900-2 K2 yrs
Service Network
- 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel—
- KR 120 R3900-2 Kglobal
| 6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steelindustrial-armJinan Guansen Automation Equipment Co., Ltd. 37.2Trust Score | KR 120 R3900-2 Kindustrial-armKUKA Robotics 58.9Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | CN | DE |
| Year First Available (values differ) | — | 2015 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $2,200 | $19,000–$84,900 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Hospitality & F&B buyers) (values differ) | 800 kg | 146 kg |
| Robot Weight (priority for Hospitality & F&B buyers) (values differ) | 250 kg | 42 kg |
| Reach (values differ) | 3,159 mm | 3,904 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.02 mm | ±0.04 mm |
| IP Rating (Arm) (values differ) | — | IP65/IP67 |
| IP Rating (Wrist) (values differ) | — | IP67 |
| Controller & Programming | ||
| Controller Model (values differ) | — | KR C5 |
| Commercial | ||
| Price (USD) (values differ) | $2,200 | $19,000–$84,900 |
| Warranty (values differ) | — | 2 yrs |
| Service Network (values differ) | — | global |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: 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, Spare Parts Lead Time, Expected Service Life
Trade-offs at a glance
About this comparison
6-Axis Industrial Robot Arm and Industrial Positioner Work Unit Enable High-Efficiency Welding of Steel vs KR 120 R3900-2 K 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.