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M-6iB/6S

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M-6iB/6S

FANUC

Not yet assessed

Height
Payload
Verified autonomy
not assessed
Real deployment
not assessed
Status
Price
verified / really deployed unverified / demo-stage

M-6iB/6S

FANUC
Unverified

The FANUC M-6iB/6S is a compact, short-arm variant of the M-6iB family — a 6-axis industrial robot arm with a 6 kg default payload (software-switchable to 10 kg), 951 mm reach, and ±0.08 mm repeatability, paired with the R-30iA or R-J3iB controller. It is designed for lightweight material handling, welding, assembly, and dispensing in confined spaces. The system is a pre-programmed industrial manipulator that executes tasks autonomously once set up and programmed; no human performs or drives the task during operation. Several research papers and commercial integrations confirm autonomous bin-picking and grasping success rates above 91–92% when paired with vision systems. The broader FANUC ecosystem is actively expanding via AI/vision partnerships (NVIDIA, Google/Intrinsic, Inbolt, Mujin), though these are platform-level developments not specific to the M-6iB/6S model.

Availability

Shipping

Specification

payload
6 kg
reach (H-Reach)
951 mm (per dedicated datasheet); 1373 mm cited by one commerce source (likely standard M-6iB, not /6S short-arm variant)
joint speed
J1:200°/s, J2:200°/s, J3:260°/s, J4:400°/s, J5:400°/s, J6:720°/s
joint range of motion
J1:±170°, J2:±125°, J3:±155°, J4:±190°, J5:±140°, J6:±360°

Price

No public price — contact the supplier for a quote.

Good · Bad · Ugly

Evidence-graded claims from the FANUC deep report

Good
  • FANUC industrial robots (welding, palletizing, painting, assembly, machine tending) operate fully autonomously once programmed — no human performs or drives the task during operation.

    Independent community practitioners on Reddit (r/PLC, r/robotics) confirm FANUC robots run their assigned tasks independently in live production environments, consistent with the autonomy verdict (confidence 0.93); no evidence of remote human task-driving was found [16][19][20].

    from FANUC deep report →
  • FANUC's hardware is well-built, reliable, accurate, and very long-lived in real-world industrial deployments.

    Independent community sources on Reddit (r/PLC) corroborate hardware reliability and longevity claims, explicitly contrasting strong hardware quality against software shortcomings [16][17][19].

    from FANUC deep report →
Bad
  • FANUC is showcasing Physical AI and AI-enabled robotics, including a collaboration with Google AI for agent-powered robot operation, representing a meaningful leap in adaptive autonomy.

    Evidence is limited to FANUC America's own press releases from Automate 2026 — no independent third-party testing, customer deployment data, or external validation of the AI capability claims has been identified [11][14].

    from FANUC deep report →
  • FANUC America announced a $90 million investment to construct an 840,000 sq ft robot manufacturing facility in the US (announced March 2026).

    The investment announcement is confirmed by a PR Newswire press release and LinkedIn corroboration, but these are distribution channels for the company's own announcement — no independent journalist investigation, regulatory filing, or construction verification has been identified; the facility is not yet built [10][12].

    from FANUC deep report →
Ugly
  • FANUC robots achieve high positional accuracy in real-world deployments, consistent with advertised specifications.

    Independent practitioner reports on Reddit (r/Fanuc, r/PLC) document ~0.3 mm positional error in real-world mid-range positions and express skepticism about trusting advertised performance data, indicating a gap between spec-sheet claims and field reality [18][19].

    from FANUC deep report →

About the company

Editorial directory of real robot products from leading global manufacturers. Each entry links to the manufacturer's official page.