CNC Vertical Grinder for Brake Discs
This CNC vertical grinder is designed for high-precision, high-load machining of brake discs. The X-axis utilizes a positioning moving column structure and optimized design to minimize thermal deformation and enhance shock absorption.



Technical Specifications
Overview
High-Precision Vertical CNC Grinding Solution
The CMFK-L450 is a high-load vertical CNC lathe specifically engineered for high-speed turning and precision grinding of brake discs. It features an optimized positioning moving column structure and high-grade cast iron construction to minimize thermal deformation and maximize shock absorption. Designed for the automotive and machinery manufacturing sectors, this machine delivers exceptional rigidity and safety for processing complex workpieces.
Key Performance Metrics
Key Performance Metrics
Processing Capacity
Capacity Specifications
| Feature | Specification |
|---|---|
| Max Swivel Diameter on Workbench | Φ450mm |
| Max Processing Height | 200mm |
| Spindle Nose | A2-8 |
| Grinding Spindle Diameter | Φ42mm |
| Max Diamond Wheel Diameter | Φ300mm (Bowl Type) |
Technical Features
Core Features
- NSK high-precision spindle bearings
- Heat-treated and precision-ground ball screws
- Automatic lubrication device
- Eight-station electric turret tool rest
- Back-shaped inner protective folding cover
- Chip and liquid ingress protection
- Optional absolute position encoder or servo system
Control System
Travels & Motion
Travels and Motion
| Axis | Stroke | Rapid Traverse | Servo Motor |
|---|---|---|---|
| X Axis | 360mm | 18 m/min | 15 N.m |
| Z Axis | 200mm | 15 m/min | 23 N.m |
| ST Axis | 100mm | - | - |
Precision Standards
Processing Precision
| Metric | Value |
|---|---|
| X Axis Positioning Precision | 0.015mm |
| X Axis Repeated Positioning | 0.02mm |
| Z Axis Positioning Precision | 0.007mm |
| Z Axis Repeated Positioning | 0.01mm |
| Shaft Runout | 0.008mm |
Physical Dimensions
Machine Dimensions
- Length: 2100mm
- Width: 2100mm
- Height: 2400mm



