ExpertArc ST-1100
- Home
- Products
- ExpertArc
- Series 1100
- ST-1100
INDUSTRY: Agriculture Truck & Trailer Job Shop Construction & Heavy Equipment
Simple. Stable. Ready to Weld.
The ExpertArc ST-1100 gives manufacturers a straightforward way to weld larger, heavier parts without adding unnecessary complexity. With a stationary worktable and generous work envelope, it provides a stable platform for fixtured parts and repeatable production.
This pre-engineered system is built for reliability, uptime, and consistent weld quality. It’s simple to run, ready to go, and delivers the kind of performance that makes automation worth it.
Whether you’re scaling production or automating larger weldments, ExpertArc ST-1100 gives you the capacity and confidence to do it right.
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 keeps fixtures secure and parts consistently located through every weld cycle.
> 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
> QRC-350 QIROX 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
1,100 lbs
500 kg
MAXIMUM PART LENGTH
60 in
1,525 mm
MAXIMUM PART DIAMETER
41 in
1,040 mm
MAXIMUM PART HEIGHT
39 in
990 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.
YOU MAY BE INTERESTED...

How Hyster Yale is Doing Automation Right
Learn how Hyster-Yale eliminated missed welds and streamlined service by automating critical production with integrated CLOOS systems.

Job Shops
CLOOS helps job shops take the leap into automation with pre-engineered systems that are 6x faster than manual welding. Our

Products
Explore our comprehensive lineup of welding solutions, including plug-and-play cells and custom-designed full-scale lines, all crafted to deliver precision and