CNC Welding Robot vs Liujiang 331R
Side-by-side comparison of CNC Welding Robot (ZMDE Steel Machinery) and Liujiang 331R (Dongguan Rongan Electromechanical Equipment 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.
Layer 1: Identity & Trust
Manufacturer Country
- CNC Welding Robot—
- Liujiang 331RChina
Year First Available
- CNC Welding Robot2025
- Liujiang 331R—
Verified Deployments
- CNC Welding Robot0 Deployments
- Liujiang 331R0 Deployments
Layer 2: Operational
Price Range (USD)
- CNC Welding RobotContact for quote
- Liujiang 331R$3,800
Availability Status
- CNC Welding RobotACTIVE
- Liujiang 331RACTIVE
Arm Mechanics
Payload
- CNC Welding Robot—
- Liujiang 331R8 kg
Reach
- CNC Welding Robot—
- Liujiang 331R300 mm
Degrees of Freedom
- CNC Welding Robot—
- Liujiang 331R3
Repeatability
- CNC Welding Robot±0.05 mm
- Liujiang 331R±0.2 mm
Robot Weight
- CNC Welding Robot—
- Liujiang 331R55 kg
Performance
Duty Cycle
- CNC Welding Robot—
- Liujiang 331Rnot specified
Safety
Dual Check Safety
- CNC Welding Robot—
- Liujiang 331RNo
Controller & Programming
Controller Model
- CNC Welding Robot—
- Liujiang 331R运动控制卡
Teach Pendant Type
- CNC Welding Robot—
- Liujiang 331Rtouch screen control
Digital Twin Support
- CNC Welding Robot—
- Liujiang 331RNo
Connectivity
ROS-Industrial Support
- CNC Welding Robot—
- Liujiang 331Rnone
Predictive Maintenance
- CNC Welding Robotml based
- Liujiang 331R—
End-Effector
Tool Changer (ISO)
- CNC Welding Robot—
- Liujiang 331Rnone
Internal Cable Routing
- CNC Welding Robot—
- Liujiang 331Rexternal only
Commercial
Price (USD)
- CNC Welding RobotContact for quote
- Liujiang 331R$3,800
Service Network
- CNC Welding Robot—
- Liujiang 331Rregional
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | — | China |
| Year First Available (values differ) | 2025 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $3,800 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Agriculture buyers) (values differ) | — | 8 kg |
| Reach (values differ) | — | 300 mm |
| Degrees of Freedom (values differ) | — | 3 |
| Repeatability (values differ) | ±0.05 mm | ±0.2 mm |
| Robot Weight (values differ) | — | 55 kg |
| Performance | ||
| Duty Cycle (values differ) | — | not specified |
| Safety | ||
| Dual Check Safety (values differ) | — | No |
| Controller & Programming | ||
| Controller Model (values differ) | — | 运动控制卡 |
| Teach Pendant Type (values differ) | — | touch screen control |
| Digital Twin Support (values differ) | — | No |
| Connectivity | ||
| ROS-Industrial Support (values differ) | — | none |
| Predictive Maintenance (values differ) | ml based | — |
| End-Effector | ||
| Tool Changer (ISO) (values differ) | — | none |
| Internal Cable Routing (values differ) | — | external only |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $3,800 |
| Service Network (values differ) | — | regional |
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 (Arm), IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Vibration Damping, Safety Category, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Programming Languages, Offline Programming, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Tool Flange Standard, Pneumatic Lines, Electrical Lines, Warranty, Spare Parts Lead Time, Expected Service Life
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes CNC Welding Robot and Liujiang 331R?
CNC Welding Robot is made by ZMDE Steel Machinery. Liujiang 331R is made by Dongguan Rongan Electromechanical Equipment Co., Ltd., based in CN.
How do CNC Welding Robot and Liujiang 331R compare on the Robolist Product Score?
CNC Welding Robot scores 17/100. Liujiang 331R scores 37/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Are CNC Welding Robot and Liujiang 331R in the same category?
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Industrial Arm robots?
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.
What should a buyer ask vendors when choosing between CNC Welding Robot and Liujiang 331R?
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
About this comparison
CNC Welding Robot vs Liujiang 331R 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.