GZM vs CoboWeld
Side-by-side comparison of GZM (Shanghai Guangzhi Automation Equipment Co., Ltd.) and CoboWeld (ShanDong Unistar Machinery Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Verified Deployments
- GZM0 Deployments
- CoboWeld0 Deployments
Layer 2: Operational
Price Range (USD)
- GZMContact for quote
- CoboWeld$7,200
Availability Status
- GZMACTIVE
- CoboWeldACTIVE
Arm Mechanics
Payload
- GZM—
- CoboWeld9 kg
Reach
- GZM—
- CoboWeld2,400 mm
Degrees of Freedom
- GZM6
- CoboWeld6
Repeatability
- GZM±0.05 mm
- CoboWeld±0.05 mm
Max TCP Speed
- GZM—
- CoboWeld0.1 m/s
Performance
Duty Cycle
- GZM—
- CoboWeldcontinuous 24 7
Safety
Safety Category
- GZM—
- CoboWeldother
Controller & Programming
Teach Pendant Type
- GZM—
- CoboWeldno pendant (browser UI)
End-Effector
Tool Flange Standard
- GZM—
- CoboWeldISO 9409-1
Internal Cable Routing
- GZM—
- CoboWeldthrough arm and wrist
Commercial
Price (USD)
- GZMContact for quote
- CoboWeld$7,200
Service Network
- GZM—
- CoboWeldregional
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $7,200 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Hospitality & F&B buyers) (values differ) | — | 9 kg |
| Reach (values differ) | — | 2,400 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability | ±0.05 mm | ±0.05 mm |
| Max TCP Speed (values differ) | — | 0.1 m/s |
| Performance | ||
| Duty Cycle (values differ) | — | continuous 24 7 |
| Safety | ||
| Safety Category (values differ) | — | other |
| Controller & Programming | ||
| Teach Pendant Type (values differ) | — | no pendant (browser UI) |
| End-Effector | ||
| Tool Flange Standard (values differ) | — | ISO 9409-1 |
| Internal Cable Routing (values differ) | — | through arm and wrist |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $7,200 |
| Service Network (values differ) | — | regional |
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, Path Accuracy, Robot Weight, IP Rating (Arm), IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Vibration Damping, Dual Check Safety, Safety I/O Pairs, E-Stop Response, Safe Zone Count, Controller Model, Programming Languages, Offline Programming, Digital Twin Support, Communication Protocols, ROS-Industrial Support, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Changer (ISO), 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 GZM and CoboWeld?
GZM is made by Shanghai Guangzhi Automation Equipment Co., Ltd.. CoboWeld is made by ShanDong Unistar Machinery Co., Ltd..
How do GZM and CoboWeld compare on the Robolist Product Score?
GZM scores 22/100. CoboWeld scores 37/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Are GZM and CoboWeld 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 GZM and CoboWeld?
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
GZM vs CoboWeld 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.