STMDRAGON STM-4+1 CNC Bridge Saw Machine is an economical 4+1 axis stone cutting solution designed for professional processing of marble, granite, quartz and similar materials. The machine combines a 350mm saw blade with an additional 5.5kW water-cooled spindle, allowing the saw blade and spindle to work alternately for more efficient processing.
Main Functions
The machine can perform cross cutting, vertical cutting, bevel cutting, rhombus cutting, circle cutting, oval cutting, 45° chamfering, under-counter basin cutting and in-counter basin cutting. Edge grinding and polishing are not supported.
Key Technical Details
- Model: STM-4+1
- Machine Type: 4+1 Axis CNC Bridge Saw
- 3-Axis Travel: 3200 × 2000 × 400mm
- C Axis: ±360°
- A Axis: 0–45°
- Saw Blade Diameter: 350mm
- Maximum Cutting Thickness: Up to 80mm
- Additional Spindle: 5.5kW water-cooled
- Spindle Speed: 24,000 RPM
- Saw Motor Power: 15kW
- Saw Motor Speed: 3,300 RPM
- Turning Table: 3200 × 2000mm
- Table Flip Angle: 0–85°
- Control System: Blue Elephant Customized Control System
- Motor & Drive: Servo motor and drive
- Electrical Supply: 380V, 3 Phase, 50/60Hz
- Machine Dimensions: Approx. 5.36 × 3.3 × 2.41m
Suitable Applications
Suitable for professional stone fabrication and cutting applications involving marble, granite, quartz and other compatible stone materials. It can be used for countertop fabrication, architectural stone processing, sink/countertop openings, bevel cutting and decorative stone cutting.
Important Buyer Information
The machine includes a customized CNC control system and imported components for stable operation and precision processing. The 5.5kW spindle provides additional machining capability alongside the main saw blade.
Warranty: 1 Year
Shipping: 7–30 Days according to the supplied information.
After-Sales Support: Free lifetime online technical support; overseas service is available.



