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  • New Product Preview|Gruvmaster 12–200mm Compact Pipe Cutting Machine Under Development

    Gruvmaster is developing a new compact pipe cutting machine for 12–200mm pipes, a size range that is not commonly covered by professional pipe cutting machines on the market. Designed for installation, maintenance, MEP work, and small pipe prefabrication, this new model focuses on compact structure, stable clamping, and smoother cutting operation.

  • How Interlocking Roll Sets Improve Groove Accuracy

    The interlocking structure between the groove roller and drive roller plays an important role in roll grooving accuracy. It helps keep the rollers working together more steadily, supports better sealing surface control, and improves groove consistency during operation. This article explains how interlocking roll sets affect groove quality and why roller design, hydraulic stability, and pipe support should be considered together when selecting a roll grooving machine.

  • Stable Clamping, Controlled Cutting: HC-2X Units Under Factory Testing

    A new batch of Gruvmaster HC-2X pipe hole cutting machines has completed assembly and practical factory testing. Designed for branch connection work in fire protection, HVAC and industrial piping systems, the HC-2X combines secure chain clamping, low-speed high-torque cutting, guided mechanical feed and flexible operation from either side. The result is a more stable and controlled way to prepare steel pipes for mechanical tees and other branch fittings.

  • Better Blades, Better Hydraulics: Continuous Improvements to Gruvmaster Pipe Cutting Machines

    Gruvmaster continues to improve its pipe cutting machines through blade testing, hydraulic system upgrades and long-term customer feedback. The current blade system includes one standard blade for carbon steel and stainless steel pipes, plus a dedicated blade for ductile iron. A separate, fully sealed hydraulic pump structure further improves sealing reliability, reduces contamination and lowers maintenance requirements.

  • Can an Uneven Pipe End Still Be Grooved? An AG-4X Large-Diameter Pipe Test

    This article records an AG-4X grooving test on a large-diameter steel pipe with an uneven end. Despite visible movement during rotation, the machine completed a continuous groove, showing how pipe condition, alignment and feed control affect groove quality.

  • How to Cut Accurate Holes on Steel Pipes? | HC-1X Electric Pipe Hole Cutter in Action

    Discover how the Gruvmaster HC-1X Electric Pipe Hole Cutter makes steel pipe hole cutting faster, more stable and more accurate. This article demonstrates the complete pipe hole cutting process and explains how a professional pipe hole cutter improves efficiency in fire protection, HVAC and industrial piping applications.

  • How Durable Is a Pipe Cutting Blade? A Real Steel Pipe Test

    This article introduces the upgraded pipe cutting blades for Gruvmaster CM Series machines, including their applications, durability, maximum cutting wall thickness, and custom blade options. A real steel pipe impact test is also included to demonstrate cutting-edge strength and blade durability.

  • Why Does the RG-4X Pro Use Larger Groove Rollers?

    The RG-4X Pro uses larger groove rollers than the standard RG-4X to improve forming stability during large-diameter pipe grooving. The upgraded roller design helps achieve more consistent groove quality and better control of pipe-end flare.