Side-by-side comparison of NJ-40-2.5 (Comau) and RONGWIN ER30 6-Axis CNC Robotic Arm (Nanjing RONGWIN Machinery Technology Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Availability Status


IP Rating (Arm)


Payload


Reach


Degrees of Freedom


Repeatability


Robot Weight


Duty Cycle


Controller Model


Programming Languages


Teach Pendant Type


Offline Programming


ROS-Industrial Support


IoT / Cloud Platform


Price (USD)


Warranty


![]() RONGWIN ER30 6-Axis CNC Robotic Armindustrial-armNanjing RONGWIN Machinery Technology Co., Ltd. 68.7Product Score | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Italy | China |
| Year First Available (values differ) | — | 2020 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $7,800 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| IP Rating (Arm) (priority for Agriculture buyers) (values differ) | IP65/IP67 | Not specified |
| Payload (priority for Agriculture buyers) (values differ) | 40 kg | 30 kg |
| Reach (values differ) | 2,503 mm | 1,600 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.06 mm | ±0.1 mm |
| Robot Weight (values differ) | 655 kg | 255 kg |
| Performance | ||
| Duty Cycle (values differ) | — | continuous 24 7 |
| Controller & Programming | ||
| Controller Model (values differ) | C5G | Not specified |
| Programming Languages (values differ) | — | C#, C++, Python, Java |
| Teach Pendant Type (values differ) | wired button | wired touch |
| Offline Programming (values differ) | Robosim Pro | — |
| Connectivity | ||
| ROS-Industrial Support (values differ) | — | vendor supported |
| IoT / Cloud Platform (values differ) | — | cloud operation and maintenance management system |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $7,800 |
| Warranty (values differ) | — | 1 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, Vibration Damping, Safety Category, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Digital Twin Support, Communication Protocols, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Tool Changer (ISO), Internal Cable Routing, Pneumatic Lines, Electrical Lines, Service Network, Spare Parts Lead Time, Expected Service Life
Frequently asked
NJ-40-2.5 is made by Comau, based in IT. RONGWIN ER30 6-Axis CNC Robotic Arm is made by Nanjing RONGWIN Machinery Technology Co., Ltd., based in CN.
NJ-40-2.5 scores 33/100. RONGWIN ER30 6-Axis CNC Robotic Arm scores 69/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
NJ-40-2.5 has a reach of 2503 mm. RONGWIN ER30 6-Axis CNC Robotic Arm has a reach of 1600 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
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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
NJ-40-2.5 vs RONGWIN ER30 6-Axis CNC Robotic Arm 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.
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