Side-by-side comparison of RONGWIN ER30 6-Axis CNC Robotic Arm (Nanjing RONGWIN Machinery Technology Co., Ltd.) and YB-MD20 (Suzhou Yangbang Machine Co., Ltd) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Availability Status


Payload


Reach


Degrees of Freedom


Repeatability


Robot Weight


IP Rating (Arm)


Duty Cycle


Vibration Damping


Safety Category


Dual Check Safety


Safe Zone Count


Controller Model


Programming Languages


Teach Pendant Type


ROS-Industrial Support


IoT / Cloud Platform


Predictive Maintenance


Tool Flange Standard


Tool Changer (ISO)


Internal Cable Routing


Price (USD)


Warranty


Service Network


Expected Service Life


![]() RONGWIN ER30 6-Axis CNC Robotic Armindustrial-armNanjing RONGWIN Machinery Technology Co., Ltd. 68.7Product Score | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | 2020 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $7,800 | $4,600 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload | 30 kg | 30 kg |
| Reach (values differ) | 1,600 mm | 1,900 mm |
| Degrees of Freedom (values differ) | 6 | 4 |
| Repeatability (values differ) | ±0.1 mm | ±0.04 mm |
| Robot Weight (values differ) | 255 kg | 350 kg |
| IP Rating (Arm) (values differ) | Not specified | — |
| 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) | Not specified | PLC |
| Programming Languages (values differ) | C#, C++, Python, Java | — |
| Teach Pendant Type | wired touch | wired touch |
| Connectivity | ||
| ROS-Industrial Support (values differ) | vendor supported | none |
| IoT / Cloud Platform (values differ) | cloud operation and maintenance management system | — |
| 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) | $7,800 | $4,600 |
| Warranty | 1 yrs | 1 yrs |
| Service Network (values differ) | — | 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: Battery / Shift Runtime, Path Accuracy, Max TCP Speed, IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Safety I/O Pairs, E-Stop Response, Offline Programming, Digital Twin Support, Communication Protocols, Cybersecurity Certs, Pneumatic Lines, Electrical Lines, Spare Parts Lead Time
Frequently asked
RONGWIN ER30 6-Axis CNC Robotic Arm is made by Nanjing RONGWIN Machinery Technology Co., Ltd., based in CN. YB-MD20 is made by Suzhou Yangbang Machine Co., Ltd, based in CN.
RONGWIN ER30 6-Axis CNC Robotic Arm is listed at $7,800. YB-MD20 is listed at $4,600.
RONGWIN ER30 6-Axis CNC Robotic Arm scores 69/100. YB-MD20 scores 22/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
RONGWIN ER30 6-Axis CNC Robotic Arm has a reach of 1600 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
RONGWIN ER30 6-Axis CNC Robotic Arm 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.