JM, a trusted manufacturer, has developed the advanced RPT series of deburring, polishing, and brushing machines to meet the highest standards of modern metal finishing. This versatile machine combines abrasive belt deburring, universal roller brush chamfering, and polishing and brushing finishing into a single, efficient process, providing a comprehensive surface treatment solution. The RPT machine is widely used in sheet metal fabrication, automotive parts production, precision instrument manufacturing, and other industries where edge quality and surface finish are critical. It reliably removes burrs, sharp edges, and irregularities from stainless steel, carbon steel, aluminum, copper, and various other metals, resulting in a smooth, secure, and fine finish. Designed for high performance, durability, and intelligent operation, the RPT machine not only enhances part appearance and functionality, but also improves process consistency and productivity. It provides manufacturers with a reliable and adaptable solution for demanding surface finishing requirements. For companies striving for superior quality and increased productivity, the JM RPT deburring, polishing, and brushing machine is a must-have for modern metal finishing.
Deburring Machines
Perfect Deburring: The XDP-800RPT Deburring Polishing & Brushing Machine efficiently processes the edges of metal parts, sheets, and plates by removing rough burrs and sharp edges left behind during manufacturing, ensuring a smooth, safe, and high-quality surface finish. In addition to edge treatment, the precision deburring machine effectively eliminates oxide layers and heat-affected zones from metal surfaces after welding, significantly improving the adhesion of coatings and paints. This comprehensive surface preparation makes it an essential tool for enhancing both the appearance and performance of metal components across various industrial applications.
Main configuration list
PCL touch screen(7-inch): Delta
Abrasive belt motor(7.5kW): Huarui
Roller brush self-rotation motor(2.2kW): Huarui
Roller brush orbital motor (1.5kW):Jinwanshun
Wet dust collector motor (5.5kW):Jiuzhou Puhui
Control buttons:Schneider (France)
Solenoid valve:Airtac
Pneumatic components:Mobang
CNC Display Screen
The CNC display screen acts as the "command center" of the deburring machine, simplifying complex processes into an intuitive interface. Operators can easily oversee machine status, track real-time performance, and fine-tune parameters with precision. This user-friendly design not only streamlines daily operation but also minimizes errors, ensuring stable performance. By combining control, monitoring, and adjustment in one platform, the CNC display helps deliver consistent results and guarantees a high-quality finish on every workpiece.
Internal Structure
The internal structure of the 800RPT consists of one set of abrasive belts + four roller brushes + one polishing roller, forming processing system. The first abrasive belt is used for the initial removal of burrs from the workpiece surface; the second stage with four roller brushes performs brushing treatment, ensuring thorough deburring without damaging the surface; and finally, the polishing roller carries out precision polishing, making the surface smooth, uniform, and visually refined. With its well-designed structure, the Metal Finishing Machine enables efficient, stable, and continuous surface treatment.
Consumables
Abrasive Belt
Abrasive belts are widely used as abrasive tools for metal surface treatment. After undergoing special processing, they are formed into a belt structure, suitable for various tasks such as grinding, deburring, polishing, finishing, and wire drawing. The abrasive belt removes excess material through friction with the workpiece surface, improving the surface quality and appearance of the workpiece.
Roller brushes
The roller brush is an efficient tool used in metal processing and surface treatment, widely applied in deburring, surface brushing, cleaning, and removing oxide layers and oil stains. Its working principle is to make contact between the rotating bristles and the workpiece surface, achieving deburring, chamfering, and surface finishing.
Before deburring:
Workpieces often exhibit burrs, sharp edges, or protruding fins as a result of cutting, stamping, milling, sawing, or drilling. These imperfections can be accompanied by surface oxides, welding slag, oil stains, or other contaminants. Such defects not only compromise the surface quality but may also interfere with subsequent processing steps like coating, welding, or assembly.
After Deburring:
Following the deburring process, the workpiece surface becomes smooth, clean, and free of burrs and sharp edges. All irregular projections and sharp corners generated during manufacturing are effectively removed. Edges are more uniform and rounded, minimizing the risk of injury, reducing wear on tooling, and ensuring better performance and compatibility in downstream operations.
XDP-800RPT Machine Parameter
Worktable width |
800mm |
Maximum load capacity |
200kg |
Processing thickness |
1-90mm |
Minimum processing size |
(non-perforated plate) 50*50*0.5mm |
Abrasive belt size |
1900*820mm |
Polishing roller size |
Φ200*820mm |
Roller brush size |
300*300*40 mm |
Clients’ Deburring Cases
A major stainless steel component manufacturer was struggling with uneven edge finishing, low efficiency, and inadequate surface treatment that often compromised coating and paint adhesion. By introducing the JM Deburring, Polishing & Brushing Machine, the company achieved remarkable improvements in production speed, edge uniformity, and surface quality—especially in eliminating weld oxidation and heat-affected areas. The intelligent automation of the system further minimized manual work while ensuring stable and reliable processing results.