ExpertArc ST-550
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INDUSTRY: Agriculture Truck & Trailer Job Shop Construction & Heavy Equipment
Simple. Stable. Ready to Weld
The ExpertArc ST-550 is a stationary table welding cell built for shops that need reliable automation without added mechanical complexity. With a fixed worktable and 550 lb capacity, it’s ideal for medium-sized parts that are already properly fixtured.
Powered by a welding-optimized robot with integrated cable routing, the ST-550 delivers clean torch access and consistent results shift after shift. Pre-configured and ready to run, it gives fabricators a straightforward way to increase throughput without overcomplicating production.
Welding automation is worth doing right.
SMART FEATURES. PROVEN BENEFITS.
> Flexible design
Adapts seamlessly to your production needs
> Simple to run
Your team doesn’t need to be robot
programmers. Operators can run it with
minimal training.
> Fast to deploy
Pre-configured, pre-tested, and ready
to weld. You’re up and running in days,
not months.
> Stable part positioning
Stationary worktable and hollow wrist robot keep torch access clean and parts consistently located.
> Consistent, high-quality welds
Clean, repeatable results every time. No guesswork. No surprises.
> Less downtime
Easier part loading, simpler programming, and fewer headaches in production.
> German engineered. American built.
Precision and reliability, backed by decades of CLOOS welding expertise.
PRODUCT SPECIFICATIONS
SYSTEM INCLUDES
> QRH-280 QIROX Hollow Wrist Robot
> QRC 4.2 Robot Controller
> StarT 406 Welding Power Supply
> Indexing Dual Station Positioner
> Seam Tracking
> Touch Sensing
OPTIONS AVAILABLE
MAXIMUM PART SIZE
MAXIMUM PART WEIGHT
550 lbs
250 kg
MAXIMUM PART LENGTH
59 in
1,500 mm
MAXIMUM PART DIAMETER
29 in
735 mm
MAXIMUM PART HEIGHT
31 in
785 mm
LET'S TALK SHOP
When the job is complex, compromises won’t do. Our team of expert welding engineers will work with you to study your toughest automation challenges and design the system that works for you.
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