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S-430iW
FANUC
Not yet assessed
- Height
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- Payload
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- Verified autonomy
- not assessed
- Real deployment
- not assessed
- Status
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- Price
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S-430iW
FANUCThe FANUC S-430iW is a legacy 6-axis heavy-payload industrial robot arm, part of FANUC's S-series, designed primarily for spot welding, material handling, assembly, and automotive applications. It features a payload of approximately 135–165 kg (with one source citing 200 kg for a specific variant), a reach of roughly 2643–2650 mm, a repeatability of 0.3 mm, and weighs approximately 1300 kg. It is paired with the R-J3 controller and is no longer in current production, available only on the secondary/refurbished market. The broader FANUC context facts (paint robots, cobots, funding rounds, Google/NVIDIA partnerships) are about FANUC generally and not specific to the S-430iW.
Availability
Specification
- payload capacity
- 165 kg (standard); 200 kg version with shorter reach also produced
- horizontal reach
- 2,643 mm
- joint speeds
- J1: 105–110°/s; J2: 110°/s; J3: 110°/s; J4: 150°/s; J5: 150°/s; J6: 210–220°/s
- additional payload capacity
- 550 kg on J2 base; 20 kg on J3 arm
- J1 rotation range
- 360°
- secondary market price range
- US$400 (bare/refurbished, eBay) to US$20,000 (complete system with controller); ~US$16,950 for complete system (Machinio); €6,255 net (Lagerwerk, used complete system)
Price
No public price — contact the supplier for a quote.
Good · Bad · Ugly
Evidence-graded claims from the FANUC deep report
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 →
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 →
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.
