KR 120 R3900-2 K vs SZGH-1820-A
Side-by-side comparison of KR 120 R3900-2 K (KUKA Robotics) and SZGH-1820-A (Shenzhen Guanhong Automation Co., Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
KR 120 R3900-2 KDE
SZGH-1820-ACN
Year First Available
- KR 120 R3900-2 K2015
- SZGH-1820-A—
Verified Deployments
- KR 120 R3900-2 K0 Deployments
- SZGH-1820-A0 Deployments
Layer 2: Operational
Price Range (USD)
- KR 120 R3900-2 K$19,000–$84,900
- SZGH-1820-A$1,999–$12,688
Availability Status
- KR 120 R3900-2 KACTIVE
- SZGH-1820-AACTIVE
Arm Mechanics
Robot Weight
- KR 120 R3900-2 K42 kg
- SZGH-1820-A—
Payload
- KR 120 R3900-2 K146 kg
- SZGH-1820-A—
Reach
- KR 120 R3900-2 K3,904 mm
- SZGH-1820-A—
Degrees of Freedom
- KR 120 R3900-2 K6
- SZGH-1820-A6
Repeatability
- KR 120 R3900-2 K±0.04 mm
- SZGH-1820-A±0.05 mm
IP Rating (Arm)
- KR 120 R3900-2 KIP65/IP67
- SZGH-1820-A—
IP Rating (Wrist)
- KR 120 R3900-2 KIP67
- SZGH-1820-A—
Controller & Programming
Controller Model
- KR 120 R3900-2 KKR C5
- SZGH-1820-A—
Commercial
Price (USD)
- KR 120 R3900-2 K$19,000–$84,900
- SZGH-1820-A$1,999–$12,688
Warranty
- KR 120 R3900-2 K2 yrs
- SZGH-1820-A—
Service Network
- KR 120 R3900-2 Kglobal
- SZGH-1820-A—
| KR 120 R3900-2 Kindustrial-armKUKA Robotics 58.9Trust Score | SZGH-1820-Aindustrial-armShenzhen Guanhong Automation Co., Ltd. 37.2Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | DE | CN |
| Year First Available (values differ) | 2015 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $19,000–$84,900 | $1,999–$12,688 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Robot Weight (priority for Cleaning & Facilities buyers) (values differ) | 42 kg | — |
| Payload (priority for Cleaning & Facilities buyers) (values differ) | 146 kg | — |
| Reach (values differ) | 3,904 mm | — |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.04 mm | ±0.05 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) | $19,000–$84,900 | $1,999–$12,688 |
| 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
About this comparison
KR 120 R3900-2 K vs SZGH-1820-A 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.