Strength Meets Precision — Gruvmaster 219-630 Heavy-Duty Roll Grooving Machine (Upgraded from RG-4X)
publisherRUBR
time2025/11/15
- The upgraded Gruvmaster 219-630 heavy-duty roll grooving machine, evolved from the RG-4X, features a reinforced frame, wider stand, and improved precision — delivering greater stability, strength, and reliability for large-diameter pipe grooving.
The Gruvmaster 219-630 Heavy-Duty Roll Grooving Machine marks a new chapter in large-diameter pipe grooving technology.
Developed as an upgraded successor to the RG-4X, this new model introduces enhanced structure, greater stability, and improved load capacity — engineered to meet the rigorous demands of heavy industrial fabrication and construction sites.
Enhanced Design for Maximum Stability
Built upon the trusted RG-4X platform, the 219-630 features a reinforced, weight-optimized frame for higher rigidity under heavy-duty use.
The support stand has been widened and thickened, offering superior stability and smoother operation during extended work cycles.
Its enlarged positioning wheel ensures precise pipe alignment, while the newly added storage compartment provides convenient space for essential tools and fittings.
Reliable Performance for Every Operation
Equipped with a high-efficiency hydraulic system and a fine-tuned mechanical layout, the 219-630 ensures smooth pressure control and consistent groove formation even on large-diameter steel pipes.
It is ideal for professional applications in industrial piping, fire protection systems, and fabrication workshops, delivering lasting reliability and accuracy.
Demonstrated Performance
Experience the 219-630 in action — see how its upgraded hydraulic system and solid structure deliver powerful, precise, and stable grooving results.
Conclusion
As Gruvmaster’s newest heavy-duty model, the 219-630 exemplifies our ongoing pursuit of innovation and quality — combining power, precision, and practical design to redefine heavy-duty grooving performance.
Gruvmaster — Your One-Stop Partner for Pipe Grooving Solutions.
This newly upgraded model, based on the RG-4X, is about to be officially launched.
Stay tuned and follow Gruvmaster and Welping for release updates and more product information.