CNC Automatic Polishing & Buffing Machine for Rod/Bar Workpieces
Model: 320k
Quick Specifications
| Working Area: | 3500 × 1800 × 1800mm |
| Spindle Speed: | 0 - 3000r/min |
| Accuracy: | ±0.002mm |
| Tool Capacity: | 12 |
Product Video
Description
The CNC Automatic Polishing & Buffing Machine is a fully automated surface finishing center, purpose-built for the high-efficiency, consistent polishing of metal rods, bars, shafts, and cylindrical workpieces. It is a core automated equipment in hardware, automotive, aerospace, and mold manufacturing industries, delivering exceptional surface quality and efficiency for mass production and custom finishing.
Core Technical Highlights:
Heavy-Duty Construction: Built with a heavy-duty steel frame to ensure uniform, vibration-free finishing across the entire workpiece length.
Advanced Servo Drive: Equipped with a dual-head servo-driven polishing system for ultra-precise and high-consistency processing.
Smart PLC Automation: Features a professional industrial control system and automatic feeding mechanism to minimize labor intensity.
Safe Working Environment: Fully enclosed protective structure that meets global safety and quality standards while reducing maintenance requirements.
Technical Specifications
| Parameter | Unit | Standard Value |
|---|---|---|
| Max. Workpiece Diameter | mm | 10 – 80 (Customizable) |
| Max. Workpiece Length | mm | 3000 |
| Polishing Head Quantity | – | 2 Independent Servo Heads |
| Spindle Speed Range | r/min | 0 – 3000 |
| Main Motor Power | kW | 11 |
| Control System | – | CNC Servo Control System |
| Surface Finish Ra | μm | ≤0.2 |
| Net Weight | kg | 3200 |
| Power Supply | – | 3 Phase 380V, 50Hz (Customizable) |
| Overall Dimensions (L×W×H) | mm | 3500 × 1800 × 1800 |
Features
✅ Fully Automated Polishing Process
Dual-head servo drive enables automatic feeding, polishing, and discharging, reducing human error by 95% and improving production efficiency by 70% compared to manual polishing.
✅ High-Consistency Surface Finishing
Precision servo control ensures uniform pressure and speed across the entire workpiece, delivering consistent, mirror-like surface quality for high-tolerance parts.
✅ Versatile Workpiece Compatibility
Suitable for carbon steel, stainless steel, aluminum, copper, and alloy rods/bars, supporting various finishing requirements from rough grinding to fine buffing.
✅ User-Friendly CNC Operation
Intuitive control panel with programmable parameters and one-click operation, reducing operator training time and enabling custom finishing programs.
✅ Fully Enclosed Safety Protection
Integrated dust-proof hood, emergency stop, overload protection, and dust extraction system, ensuring operator safety and a clean workshop environment.
✅ Centralized Lubrication System
Automatic centralized lubrication for key moving parts reduces wear and tear, extending machine service life and ensuring stable operation.
✅ Global Export Ready
CE-certified, with customizable voltage, workpiece size, and complete export documentation, suitable for international shipping and global customer projects.
