Products News

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.

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.

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.

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.

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.

RG-4X Pro is a heavy-duty roll grooving machine designed for 8"–24" large-diameter steel pipe applications. With a new frame-type base, storage cabinet, reinforced pipe stand, Pro pipe stabilizer, and interlocking roll set design, RG-4X Pro provides improved stability, pipe support, and practical operation for large fire protection pipelines, industrial piping, workshop prefabrication, and job site use.

Stable pipe support is important when grooving long pipes. This article shows how AG-8Z uses interlocked rollers, an auxiliary stabilizing roller, and a pipe support stand to help reduce pipe wandering and keep the grooving process more stable in workshop and jobsite use.

This project is based on a customized AG-8Z automatic roll grooving machine for arc groove forming on metal pipe fittings. By combining a mature machine platform with targeted component adjustment, we provided a practical solution for a non-standard groove requirement and demonstrated our flexible customization capability in roll grooving equipment.

AG-8Z automatic roll grooving machine is designed for heavy-duty steel pipe grooving work. With Gruv-X hydraulic technology, one-push feeding, wireless remote control, and a heavy-duty roller structure, it supports stable operation and clean groove formation for workshop, jobsite, and pipe fabrication applications.

A sealed split hydraulic system can help pipe cutting and roll grooving machines work more smoothly in dusty and demanding jobsite conditions. By reducing the risk of hydraulic oil contamination, it supports more stable blade feeding, roller pressing, and long-term machine performance. This article explains why hydraulic system design matters for users who need reliable pipe tools for regular workshop or site work.

This article explains the outward groove forming process with RG-2T. An outward groove is not cut from the pipe but formed by rolling pressure. The article introduces how the groove is created, how RG-2T works during operation, and which machine features support stable groove forming.

CM-20 pipe cutting machine is designed for cold cutting 8"–20" steel and galvanized pipes. This article shows its factory cutting test, clean no-spark cutting performance, upgraded blade, 13 mm wall thickness capacity, separate hydraulic system, and easy mobility for workshop and job site pipe cutting.

The RG-2X roll grooving machine is designed for 2"–12" steel pipes, focusing on stable operation and practical usability. With support for SCH40 pipes up to 10 mm thickness and a fully sealed hydraulic system, it is suitable for fire protection, construction, and general piping applications. The machine provides a reliable solution for medium to large diameter pipe grooving.

The RG-4X Pro demonstrates stable and consistent performance in steel pipe grooving. With a redesigned frame, upgraded rollers, reinforced pipe support, and improved positioning, it ensures uniform groove profiles and controlled edge shaping. The results show that structural stability plays a key role in maintaining grooving quality, especially under heavy-duty working conditions.