The RG-1 Series: Compact Hydraulic Roll Grooving Machines for 1"–8" Pipes

The RG-1 Series: Compact Hydraulic Roll Grooving Machines for 1"–8" Pipes

Summary

The Gruvmaster RG-1 Series now includes four compact hydraulic roll grooving machines — RG-1A, RG-1B, RG-1C, and RG-1X — covering 1"–8" pipe sizes. The new RG-1B features a lift-assist frame and built-in toolbox, enhancing stability and convenience. Together, the RG-1 lineup delivers precision, durability, and efficiency for diverse pipe grooving needs in construction and fabrication.

The RG-1 Series: Compact Hydraulic Roll Grooving Machines for 1
Introduction
The Gruvmaster RG-1 Series represents a compact and efficient solution for pipe end grooving tasks.

Covering a full working range from 1" to 8" (SCH 10/40 steel pipes), the series includes three specialized models — RG-1A, RG-1C, and RG-1X — each designed to meet different levels of field application, from lightweight maintenance to professional heavy-duty fabrication.
RG-1A — Portable and Practical
The RG-1A is designed for maximum portability and quick setup.
Its foldable four-leg stand allows one-person operation and easy transport.

· Compact Design: Space-saving structure ideal for limited work areas.
· Flexible Use: Perfect for light-duty or repair-site grooving.
· Optional Foot Switch: Enables convenient hands-free operation.

Ideal for small contractors and maintenance teams who value mobility and simplicity.
NEW | RG-1B — Smart Lift Design with Integrated Toolbox
Developed originally for a European client and now available to the global market, the RG-1B introduces new convenience features while maintaining the compact footprint of the RG-1 Series.

· Lift-Assist Chassis: Equipped with a handwheel-and-screw lifting system, allowing the four bottom wheels to rise or lower smoothly.
· Built-in Toolbox: Provides practical storage for groove rollers, wrenches, and accessories.
· Stable and Mobile: The adjustable frame enhances both working stability and portability.

The RG-1B and RG-1C are offered as customized models, available with a minimum order quantity of 10 sets (negotiable).

The RG-1B will make its debut at the upcoming Canton Fair, showcasing Gruvmaster’s latest advancement in compact roll-grooving design.
RG-1C — Stable Performance with Wheeled Mobility
The RG-1C features a four-wheel stand, combining stability with easy relocation.
It is engineered for general-purpose use on pipes from 1" to 8".

· Wheeled Base: Smooth transport between job sites.
· Consistent Grooving: Hydraulic feed ensures accurate depth control.
· Easy Maintenance: Simple structure for quick cleaning and servicing.

The RG-1C is the all-round choice for workshops and daily site operations.
RG-1X — Professional Power in a Compact Frame
The RG-1X Electric Hydraulic Roll Grooving Machine is the premium model of the series.
Equipped with an 800 W gear-reduction motor and an integrated hydraulic feeding pump, it offers higher efficiency and smoother operation.

· Wide Range Capability: 1"–8" (Ø 33–219 mm) steel pipes, up to 8 mm wall thickness.
· Precision Control: Built-in depth lock nut for consistent groove depth.
· Smart Design: Compact frame with foot switch and pipe stand for easy handling.

Optional TiAlN-coated rollers extend tool life by 2–3 times, ensuring durability for high-volume production.
Conclusion
From the portable RG-1A, to the innovative RG-1B, the mobile RG-1C, and the professional RG-1X,the Gruvmaster RG-1 Series offers complete roll-grooving solutions for 1"–8" pipe sizes.

Each model is engineered to deliver precision, durability, and field efficiency, making it the trusted choice for pipe fabrication professionals worldwide.
Gruvmaster — Your One-Stop Partner for Pipe Grooving Solutions.