DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
Availability: | |
---|---|
Quantity: | |
RRR630
Equipped with wet processing technology, the RRR630 provides superior cooling, eliminates dust, and prevents material overheating, ensuring longer abrasive lifespan and better surface quality.
Parameter | Unit | RRR630 |
---|---|---|
Maximum Working Width | mm | 630 |
Maximum Working Height | mm | 60 |
Minimum Working Length | mm | 220 |
First Sanding Head Power | kW | 15 |
Second Sanding Head Power | kW | 11 |
Third Sanding Head Power | kW | 11 |
Feeding Motor Power | kW | 2.2 |
Lifting Motor Power | kW | 0.37 |
Machine Dimensions (L×W×H) | m | 2.4 × 1.9 × 2 |
Machine Weight | kg | 1800 |
Abrasive Belt Size | mm | 1900 × 630 |
Processing Method | – | Wet sanding with water cooling |
✅ Three High-Power Sanding Stations:
The machine features three sanding heads in sequence, allowing for coarse, medium, and fine grinding in a single pass. This setup guarantees precise thickness tolerance, flatness, and smooth surface finishes even on difficult materials.
✅ Wet Sanding Technology:
The wet grinding system reduces heat generation, prevents warping of thin sheets, eliminates airborne dust, and ensures longer abrasive belt life while producing a cleaner work environment.
✅ Heavy-Duty Industrial Build:
Designed with a rigid frame and high-power motors, the RRR630 is built for continuous use in high-demand production environments.
✅ Adjustable Pressure and Feed Rate:
Operators can easily adjust the sanding pressure and feed speed, making it suitable for processing a variety of materials with different thicknesses and hardness levels.
✅ Precision Thickness Calibration:
Ideal for calibration grinding, ensuring consistent thickness control and flat surface preparation before coating, polishing, or further processing.
Heavy-duty surface grinding of stainless steel sheets and plates
Calibrating flat metal sheets to precise thickness
Pre-polishing preparation for mirror finishing
Deslagging and grinding of carbon steel after flame or plasma cutting
Smoothing welding seams on flat parts
Oxide layer removal for better coating adhesion
Uniform grain finishing for architectural metal surfaces
Unlike other sanding models, the RRR630 is not equipped with rotary brushes and is not intended for edge rounding. It is engineered specifically for flat surface processing, making it the perfect solution for industries that require smooth, calibrated, and consistent flat sheet finishes.
Sheet Metal Processing Plants
Metal Service Centers
Stainless Steel Product Manufacturers
Automotive Sheet Metal Processing
Industrial Equipment Fabricators
Architectural Metal Finishing
Kitchenware and Home Appliance Production
✔️ One-pass multiple grinding stages – coarse to fine sanding
✔️ Reduced labor costs and improved efficiency
✔️ Dust-free wet sanding improves workplace safety
✔️ Minimal heat distortion and superior surface flatness
✔️ High processing capacity for batch production lines
Equipped with wet processing technology, the RRR630 provides superior cooling, eliminates dust, and prevents material overheating, ensuring longer abrasive lifespan and better surface quality.
Parameter | Unit | RRR630 |
---|---|---|
Maximum Working Width | mm | 630 |
Maximum Working Height | mm | 60 |
Minimum Working Length | mm | 220 |
First Sanding Head Power | kW | 15 |
Second Sanding Head Power | kW | 11 |
Third Sanding Head Power | kW | 11 |
Feeding Motor Power | kW | 2.2 |
Lifting Motor Power | kW | 0.37 |
Machine Dimensions (L×W×H) | m | 2.4 × 1.9 × 2 |
Machine Weight | kg | 1800 |
Abrasive Belt Size | mm | 1900 × 630 |
Processing Method | – | Wet sanding with water cooling |
✅ Three High-Power Sanding Stations:
The machine features three sanding heads in sequence, allowing for coarse, medium, and fine grinding in a single pass. This setup guarantees precise thickness tolerance, flatness, and smooth surface finishes even on difficult materials.
✅ Wet Sanding Technology:
The wet grinding system reduces heat generation, prevents warping of thin sheets, eliminates airborne dust, and ensures longer abrasive belt life while producing a cleaner work environment.
✅ Heavy-Duty Industrial Build:
Designed with a rigid frame and high-power motors, the RRR630 is built for continuous use in high-demand production environments.
✅ Adjustable Pressure and Feed Rate:
Operators can easily adjust the sanding pressure and feed speed, making it suitable for processing a variety of materials with different thicknesses and hardness levels.
✅ Precision Thickness Calibration:
Ideal for calibration grinding, ensuring consistent thickness control and flat surface preparation before coating, polishing, or further processing.
Heavy-duty surface grinding of stainless steel sheets and plates
Calibrating flat metal sheets to precise thickness
Pre-polishing preparation for mirror finishing
Deslagging and grinding of carbon steel after flame or plasma cutting
Smoothing welding seams on flat parts
Oxide layer removal for better coating adhesion
Uniform grain finishing for architectural metal surfaces
Unlike other sanding models, the RRR630 is not equipped with rotary brushes and is not intended for edge rounding. It is engineered specifically for flat surface processing, making it the perfect solution for industries that require smooth, calibrated, and consistent flat sheet finishes.
Sheet Metal Processing Plants
Metal Service Centers
Stainless Steel Product Manufacturers
Automotive Sheet Metal Processing
Industrial Equipment Fabricators
Architectural Metal Finishing
Kitchenware and Home Appliance Production
✔️ One-pass multiple grinding stages – coarse to fine sanding
✔️ Reduced labor costs and improved efficiency
✔️ Dust-free wet sanding improves workplace safety
✔️ Minimal heat distortion and superior surface flatness
✔️ High processing capacity for batch production lines
content is empty!