Product descriptionMachines of the Portalo C 3022 CNC series are designed for precision machining of large and heavy workpieces. The machine frame features a fixed gantry and a movable table, enabling heavy-duty material removal and high-speed finishing of complex dies and moulds. Standard and optional equipment allow configuration to specific production requirements.
Highlights- High workpiece weight capacity
- Large machining area
- Rigid fixed gantry structure
- 24-position quick-action tool changer
- Renishaw measuring systems for tool and workpiece
DetailsGantry- The large machining area and long travel distances require an extra-rigid gantry and robust guide solutions to meet stringent tolerances
- A combination of linear guides and box ways extends service life while enabling higher machining speeds and sustained rigidity
- Preloaded precision ball screws and proven Siemens servomotors deliver dynamic and rapid feeds on all axes
Main spindle- High drive power and a wide speed range provide necessary torque reserves for heavy-duty machining operations
Tool Changer- Robust 24-station tool changer with a dual-arm gripper ensures flexible and rapid tool changes during production
Control- Siemens 828D control offers intuitive programming, comprehensive support and service
- Siemens Shopmill software included as standard to simplify programming of complex contours and workpieces
Equipment- Large sliding doors on the machine enclosure for easy access and loading
- Renishaw tool and workpiece probing enhances efficiency by reducing downtime, minimizing setup errors and lowering scrap rates
- Powerful coolant system and integrated chip conveyor for reliable chip removal
- Automatic central lubrication simplifies routine maintenance
Technical specifications (excerpt)- Table dimensions: 3,000 mm x 1,800 mm
- Table load capacity (max.): 10,000 kg
- Spindle nose-to-table distance: 200 mm – 1,200 mm
- Column distance: 2,200 mm
- Travels (X / Y / Z): 3,200 mm / 2,500 mm / 1,000 mm
- Spindle speed: 6,000 1/min
- Spindle mount: SK 50 ISO 7388-1 (DIN 69871)
- Spindle diameter: 190 mm
- Rapid feed (X / Y / Z): 12 / 12 / 10 m/min
- Working feed: up to 8,000 mm/min
- Tool stations: 24 positions
- Positioning accuracy: 0.005/300 mm
- Repeatability: 0.005/1000 mm
- Main drive rating: 26 kW (22 kW continuous)
- Overall dimensions (L x W x H): 8 m x 5.1 m x 4.9 m
- Weight: 30,000 kg
- Model: Portalo C 3022 CNC