Large diameter pipe grinding machine

1. Product Introduction

The External Round Pipe Polishing Machine is a high-efficiency automatic grinding equipment designed for large-diameter pipes and cylindrical workpieces. It removes oxide scale and rust while improving surface roughness. Equipped with a PLC control system and a dual-head design, it supports various consumables such as sanding belts, flap wheels, wire wheels, and grinding wheels. The machine features a constant-pressure floating mechanism to ensure stable polishing results, while the roller supports allow heavy workpieces up to 20 tons.

2. Product Features

• High Efficiency with Dual Grinding Heads: Two 18.5kW heads working simultaneously increase efficiency by over 30%.

• Constant Pressure Floating Mechanism: Ensures uniform grinding pressure and adapts to workpiece curvature.

• Flexible Consumables Options: Compatible with sanding belts, flap wheels, wire wheels, and grinding wheels.

• Smart Control System: Siemens PLC + touchscreen operation with easy parameter setup.

• Safety & Environmental Protection: Equipped with mobile dust collector and protective fence for safe operation.

3. Technical Parameters

4. Processing Range & Applications

This machine is suitable for polishing and grinding the outer surfaces of high-alloy heat-resistant steel pipes, pressure vessels, boiler drums, petrochemical pipelines, and nuclear equipment. It is widely used in industries such as power generation, metallurgy, chemical processing, oil & gas, and mechanical manufacturing.