Side-by-side comparison of ABB IRB-6600 (ABB) and RoboMill (Metalcraft Automation Group) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country

Year First Available

Verified Deployments

Availability Status

Payload

IP Rating (Arm)

Reach

Degrees of Freedom

Repeatability

Path Accuracy

Robot Weight

IP Rating (Wrist)

Cycle Time (25/305/25)

MTBF

Duty Cycle

Vibration Damping

Safety Category

Dual Check Safety

E-Stop Response

Safe Zone Count

Controller Model

Programming Languages

Teach Pendant Type

Offline Programming

ROS-Industrial Support

IoT / Cloud Platform

Predictive Maintenance

Tool Flange Standard

Tool Changer (ISO)

Internal Cable Routing

Pneumatic Lines

Electrical Lines

Warranty

Service Network

Spare Parts Lead Time

Expected Service Life

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Switzerland | United States |
| Year First Available (values differ) | 2015 | 2012 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Payload (priority for Last-Mile Delivery buyers) (values differ) | 225 kg | 70 kg |
| IP Rating (Arm) (priority for Last-Mile Delivery buyers) (values differ) | IP67 | — |
| Reach (values differ) | 3,200 mm | — |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.1 mm | — |
| Path Accuracy (values differ) | ±0.5 mm | — |
| Robot Weight (values differ) | 235 kg | — |
| IP Rating (Wrist) (values differ) | IP67 | — |
| Performance | ||
| Cycle Time (25/305/25) (values differ) | 0.4 s | — |
| MTBF (values differ) | 100,000 hrs | — |
| Duty Cycle (values differ) | continuous 24 7 | — |
| Vibration Damping (values differ) | active model based | — |
| Safety | ||
| Safety Category (values differ) | Cat.3 PLd | — |
| Dual Check Safety (values differ) | Yes | — |
| E-Stop Response (values differ) | 15 ms | — |
| Safe Zone Count (values differ) | 8 | — |
| Controller & Programming | ||
| Controller Model (values differ) | R-30iB Plus | Fanuc M-20iD/25 |
| Programming Languages (values differ) | TP, KAREL | — |
| Teach Pendant Type (values differ) | smart pad | — |
| Offline Programming (values differ) | ROBOGUIDE | — |
| Connectivity | ||
| ROS-Industrial Support (values differ) | vendor supported | — |
| IoT / Cloud Platform (values differ) | FANUC ZDT | — |
| Predictive Maintenance (values differ) | threshold based | — |
| End-Effector | ||
| Tool Flange Standard (values differ) | ISO 9409-1 | — |
| Tool Changer (ISO) (values differ) | ATI | — |
| Internal Cable Routing (values differ) | through arm and wrist | — |
| Pneumatic Lines (values differ) | 2 | — |
| Electrical Lines (values differ) | 8 | — |
| Commercial | ||
| Warranty (values differ) | 3 yrs | — |
| Service Network (values differ) | global | — |
| Spare Parts Lead Time (values differ) | 7 days | — |
| Expected Service Life (values differ) | 10 yrs | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Battery / Shift Runtime, Max TCP Speed, Safety I/O Pairs, Digital Twin Support, Communication Protocols, Cybersecurity Certs, Price (USD)
Frequently asked
ABB IRB-6600 is made by ABB, based in CH. RoboMill is made by Metalcraft Automation Group, based in US.
ABB IRB-6600 launched in 2015. RoboMill launched in 2012.
ABB IRB-6600 scores 67/100. RoboMill scores 25/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
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
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
ABB IRB-6600 vs RoboMill 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.