Product Knowledge

This article explains how to choose a 1200mm butt fusion welding machine for large PE and HDPE pipe projects. It covers key factors such as working range, frame stability, pipe clamping, facer performance, heating plate uniformity, hydraulic control, and long-term manufacturer support.

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.

OGS and AGS are two key grooving standards used in pipe connections. While OGS is widely applied in standard pipe sizes, AGS is designed for large-diameter applications where higher joint stability is required. This article explains their differences, selection logic, and compatible equipment, helping users better understand how to choose the right grooving standard.

Pipe straps and pipe hangers serve different roles in piping systems.

Pipe straps are designed for direct surface fixing in light-duty applications, while pipe hangers provide stronger, adjustable support for suspended and heavier piping systems.

Selecting the right option depends mainly on installation method and load requirements.

This article provides a practical overview of common pipe support solutions, including pipe straps, hangers, and riser clamps. It explains their typical structures, applications, and key differences. By understanding how each type is used in different installation conditions, users can make more informed choices to ensure stability, safety, and long-term performance in piping systems.

A custom 2000mm butt fusion machine was developed by Welping for large-diameter pipeline applications. The design focuses on structural stability, consistent pressure control, and uniform heating performance under demanding conditions. Rather than a standard product, the machine reflects a project-based approach, addressing the practical challenges of ultra-large pipe welding.

CM-12 and CM-20 are two electric hydraulic pipe cutters designed for different pipe sizes and working environments. While both machines use the same cold-cutting principle and hydraulic feeding system, CM-12 focuses on efficient cutting of small to medium pipes in workshops, whereas CM-20 is built for larger pipes and job-site conditions requiring stronger support and mobility.

This article introduces the standard remote control used on FX series butt fusion machines. Designed for real jobsite conditions, the remote control features a clear four-button layout, emergency stop function, trimmer control, and magnetic mounting. It allows operators to work more flexibly, safely, and efficiently during on-site pipe alignment and welding operations.

This article introduces the standard remote control used on FX series butt fusion machines. Designed for real jobsite conditions, the remote control features a clear four-button layout, emergency stop function, trimmer control, and magnetic mounting. It allows operators to work more flexibly, safely, and efficiently during on-site pipe alignment and welding operations.

A pipe stand with an integrated scale improves batch grooving efficiency by turning manual positioning into reference-based setup. Operators can quickly repeat the same settings for identical pipe sizes, reducing adjustment time and workflow interruptions. This simple feature enhances consistency, supports multi-operator environments, and is particularly valuable in continuous or repetitive grooving operations.

This article explains how clamp configurations vary across FX series butt fusion machines based on pipe size. Models up to 315 typically use two to three clamp blocks, while machines sized 355 and above adopt a multi-segment full-circle clamp arrangement to provide more uniform contact and improved stability for larger and heavier pipes during alignment and welding.

A new batch of Gruvmaster roll grooving machines has completed assembly and shipment preparation. From final assembly to wooden crate packing, each machine is inspected and secured before delivery. These photos document the real manufacturing and shipping process, offering a transparent view of our production workflow and delivery standards.

This article documents a practical evaluation of a pipe cutting blade used on Gruvmaster pipe cutting machines. Based on repeated cutting tests under real steel and galvanized pipe conditions, the focus is on blade wear behavior, performance stability, usable service life, and compatibility across multiple machine models rather than single-cut performance data.

This article records an internal technical discussion on roll grooving machines at Gruvmaster. Through open discussion and 3D model review, the team explored machine structures, design logic, and component relationships. The session focused on understanding not only how the machines operate, but why they are designed the way they are.