Side-by-side comparison of Collaborative Welding Cobot Machine (Jinan Huaxia Machinery Equipment Co., Ltd.) and R12-135S (Jiangsu Novotech Electronic Technology Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Warehousing & Logistics buyers. Priority specs lifted to the top and marked with a target.
Verified Deployments

Price Range (USD)

Availability Status

Payload

Max TCP Speed

Reach

Degrees of Freedom

Repeatability

Robot Weight

Mounting Options

IP Rating

Safety Rating

Force/Torque Sensing

No-Code Capable

Offline Programming

Programming Interface

Fieldbus Protocols

Price (USD)

Warranty

Lead Time

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $6,890 | $9,500 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Warehousing & Logistics buyers) | 12 kg | 12 kg |
| Max TCP Speed (priority for Warehousing & Logistics buyers) (values differ) | 2.5 m/s | 3 m/s |
| Reach (values differ) | 1,800 mm | 1,300 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.02 mm | ±0.03 mm |
| Robot Weight (values differ) | 70 kg | 36 kg |
| Mounting Options (values differ) | floor, ceiling, mobile, portable | any angle |
| IP Rating (values differ) | IP54 | IP65 |
| Safety | ||
| Safety Rating | ISO/TS 15066 | ISO/TS 15066 |
| Force/Torque Sensing | none | none |
| Ease of Use | ||
| No-Code Capable (values differ) | Yes | — |
| Offline Programming (values differ) | No | — |
| Programming Interface (values differ) | drag-and-drop teaching | teach_pendant |
| Software & Connectivity | ||
| Fieldbus Protocols (values differ) | EtherCAT | EtherCAT |
| Commercial | ||
| Price (USD) (values differ) | $6,890 | $9,500 |
| Warranty | 1 yrs | 1 yrs |
| Lead Time (values differ) | 4 wks | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Manufacturer Country, Year First Available, Battery / Shift Runtime, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Setup Time, Time to Redeploy, Tool Flange Standard, Tool Changer Support, Integrated F/T Sensor, Wrist Power Supply, SDK Languages, ROS Compatible, Digital Twin Support, MTBF, Path Accuracy, CaaS / Month
Frequently asked
Collaborative Welding Cobot Machine is made by Jinan Huaxia Machinery Equipment Co., Ltd.. R12-135S is made by Jiangsu Novotech Electronic Technology Co., Ltd..
Collaborative Welding Cobot Machine is listed at $6,890. R12-135S is listed at $9,500.
Collaborative Welding Cobot Machine scores 46/100. R12-135S scores 37/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Collaborative Welding Cobot Machine has a reach of 953.4 mm. R12-135S has a reach of 1300 mm.
Both robots are classified as Cobot on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Cobot TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cobot TCO and Payback Math: Hardware, EOAT, and Zero-Fencing Savings.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cobot Vendor Red Flags: Questions That Filter Out the Marketing.
Going deeper — picking the right robot
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
Running a Cobot Pilot in a Manual Production Line
9 min readCollaborative Robots
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
Collaborative Welding Cobot Machine vs R12-135S compares two robots in the cobot 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.