Long linear weldments
- GR740
- Best fit
- CL840
- Best fit
- WC6
- Fixture dependent
- Add-on Notes
- Positioner add-on available
Compare RAS platform families by weldment length, loading style, fixture approach, robot access, and production goals.

Compact footprint, 32 ft 10 in effective length, one robot arm, and practical production welding for long workpieces.

Single-robot CL840 platform with 8-axis horizontal motion, open access, 32.8 ft / 10 m effective working range, and production-focused weld quality.

Single-station WC6 system with 6 ft 7 in effective reach for fixture and workholding applications.
| Application Need | GR740 | CL840 | WC6 | Add-on Notes |
|---|---|---|---|---|
| Long linear weldments | Best fit | Best fit | Fixture dependent | Positioner add-on available |
| Open overhead access | Possible | Best fit | Possible | Positioner add-on available |
| Single-station fixture/workholding | Not primary | Not primary | Best fit | Often paired |
| Improve weld access angle | Optional | Optional | Optional | Best fit add-on |
Add head-tail or double-rotating positioner equipment to a GR740, CL840, or WC6 package when the application needs improved access, repeatable rotation, safer part presentation, or more consistent torch angles.