Side-by-side comparison of SZGH-1820-A (Shenzhen Guanhong Automation Co., Ltd.) and YB-MD20 (Suzhou Yangbang Machine Co., Ltd) — specs, pricing, Robolist Product 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.
Manufacturer Country


Verified Deployments


Price Range (USD)


Availability Status


Reach


Repeatability


Payload


Degrees of Freedom


Robot Weight


Duty Cycle


Vibration Damping


Safety Category


Dual Check Safety


Safe Zone Count


Controller Model


Teach Pendant Type


ROS-Industrial Support


Predictive Maintenance


Tool Flange Standard


Tool Changer (ISO)


Internal Cable Routing


Price (USD)


Warranty


Service Network


Expected Service Life


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $1,999–$12,688 | $4,600 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Reach (priority for Manufacturing buyers) (values differ) | 1,850 mm | 1,900 mm |
| Repeatability (priority for Manufacturing buyers) (values differ) | ±0.05 mm | ±0.04 mm |
| Payload (priority for Manufacturing buyers) (values differ) | 6 kg | 30 kg |
| Degrees of Freedom (values differ) | 6 | 4 |
| Robot Weight (values differ) | 165 kg | 350 kg |
| Performance | ||
| Duty Cycle | continuous 24 7 | continuous 24 7 |
| Vibration Damping (values differ) | — | none |
| Safety | ||
| Safety Category (values differ) | — | Cat.3 PLd |
| Dual Check Safety (values differ) | — | No |
| Safe Zone Count (values differ) | — | 2 |
| Controller & Programming | ||
| Controller Model (values differ) | Integrated (All-In-One) | PLC |
| Teach Pendant Type (values differ) | — | wired touch |
| Connectivity | ||
| ROS-Industrial Support (values differ) | — | none |
| Predictive Maintenance (values differ) | — | none |
| End-Effector | ||
| Tool Flange Standard (values differ) | — | ISO 9409-1 |
| Tool Changer (ISO) (values differ) | — | none |
| Internal Cable Routing (values differ) | — | external only |
| Commercial | ||
| Price (USD) (values differ) | $1,999–$12,688 | $4,600 |
| Warranty (values differ) | 2 yrs | 1 yrs |
| Service Network (values differ) | regional | sparse |
| Expected Service Life (values differ) | — | 10 yrs |
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 (Arm), IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Safety I/O Pairs, E-Stop Response, Programming Languages, Offline Programming, Digital Twin Support, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Pneumatic Lines, Electrical Lines, Spare Parts Lead Time
Frequently asked
SZGH-1820-A is made by Shenzhen Guanhong Automation Co., Ltd., based in CN. YB-MD20 is made by Suzhou Yangbang Machine Co., Ltd, based in CN.
SZGH-1820-A scores 47/100. YB-MD20 scores 22/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
SZGH-1820-A has a reach of 1850 mm. YB-MD20 has a reach of 1900 mm.
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.
Going deeper — picking the right robot
TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming
7 min readIndustrial Arms
Industrial Arm Vendor Selection: Capability Matrices and Proof Points
9 min readIndustrial Arms
Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
8 min readIndustrial Arms
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
SZGH-1820-A vs YB-MD20 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 Product Score is calculated.