Side-by-side comparison of ARM (RE2) and Collaborative Welding Cobot Machine (Jinan Huaxia Machinery Equipment Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Year First Available


Verified Deployments


Price Range (USD)


Battery / Shift Runtime


Availability Status


Cross-Category Comparison
Showing shared foundation fields. Select robots from the same category for full spec comparison.
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|---|---|---|
| Layer 1: Identity & Trust | ||
| Year First Available (values differ) | 2010 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $500,000 | $6,890 |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | 8 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
Cross-Category Comparison Showing shared foundation fields. Select robots from the same category for full spec comparison. | ||
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Manufacturer Country, IP Rating
Frequently asked
ARM is made by RE2. Collaborative Welding Cobot Machine is made by Jinan Huaxia Machinery Equipment Co., Ltd..
ARM is listed at $500,000. Collaborative Welding Cobot Machine is listed at $6,890.
ARM scores 56/100. Collaborative Welding Cobot Machine scores 46/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
ARM is categorized as Research; Collaborative Welding Cobot Machine as Cobot. The Product Score is calculated per category, so the absolute scores reflect their respective category tiers.
Hardware cost is one input. Research And Cobot TCO also includes integration, training, downtime, and end-of-life. Our breakdown: The real cost of a research platform.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The research-robot procurement RFP: questions and red flags.
Going deeper — picking the right robot
The real cost of a research platform
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The research-robot procurement RFP: questions and red flags
11 min readResearch & Lab Robots
A 90-day playbook to stand up a new platform in a lab
8 min readResearch & Lab Robots
Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings
6 min readCollaborative Robots
Cobot Vendor Red Flags: Questions That Filter Out the Marketing
9 min readCollaborative Robots
ARM vs Collaborative Welding Cobot Machine compares two robots in the research and cobot categories. 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.