6-Axis CNC (Multi Tasking Machine)
The Citizen A20 is a 6-axis turn-mill machine designed for high-precision and efficient production of complex parts. This machine combines turning and milling operations in a single setup, making it ideal for industries that require high precision, such as medical, aerospace, automotive, and electronics manufacturing.
Features:
- 6-Axis Machining: The Citizen A20 is equipped with 6 axes (X1, Z1, Y1, X2, Z2, C1) allowing for complex and simultaneous turning and milling operations, reducing cycle times and improving accuracy.
- Dual Spindle: The machine features both a main spindle and a sub-spindle, allowing for front and back machining in a single setup. This reduces the need for secondary operations and improves productivity.
- High-Speed Machining: With a main spindle speed of up to 10,000 RPM and a sub-spindle speed of up to 8,000 RPM, the A20 is capable of high-speed machining, making it ideal for small, intricate parts.
- Tooling Flexibility: The A20 has 17 tool positions, including live tooling for milling, drilling, and tapping operations. This provides the flexibility to machine complex parts with multiple features in a single setup.
- Mitsubishi CNC Control: The machine is equipped with a Mitsubishi CNC system, which offers powerful programming capabilities, ease of use, and reliability. It supports advanced machining strategies and provides real-time monitoring and diagnostics.
- Compact Design: The A20’s compact footprint makes it suitable for shops with limited space while still offering powerful machining capabilities.
- Bar Feed System: The machine can be equipped with an automatic bar feeder, making it ideal for high-volume production. The 20 mm bar capacity allows for efficient machining of small-diameter parts.
- High Precision: The A20 is designed for high-precision machining, with tight tolerances and excellent surface finish, making it suitable for industries that demand exacting standards.
Applications:
- Medical Devices: Ideal for producing small, complex components such as surgical instruments, orthopedic screws, and dental implants.
- Aerospace: Suitable for machining precision components used in aircraft and aerospace applications.
- Automotive: Capable of producing small automotive parts, such as connectors, fittings, and fasteners, with high precision.
- Electronics: Perfect for manufacturing connectors, sensors, and other electronic components that require intricate machining.
- Watchmaking: Used for the production of small, detailed components in the watchmaking industry.
Optional Features:
- Automatic Bar Feeder: Enhances productivity in high-volume production environments by automating the feeding of bar stock.
- High-Pressure Coolant System: Improves chip removal, extends tool life, and enhances surface finish.
- Parts Catcher and Conveyor: Automatically collects and transports finished parts, reducing manual handling and cycle time.
- Mist Collection System: Improves the working environment by collecting oil mist generated during machining.
- Long Workpiece Function: Allows for the machining of longer parts by supporting the workpiece during operations.
Summary:
The Citizen A20 turn-mill machine is a versatile, high-precision solution for industries requiring complex and intricate part machining. With its 6-axis capability, dual spindles, and advanced CNC control, the A20 is ideal for high-volume production of small components with tight tolerances. The machine’s compact design and flexible tooling options make it a valuable asset for a wide range of machining applications.
Specifications:
| Specification/Feature | Details |
|---|---|
| Max Machining Diameter | 20 mm (approx. 0.79 inches) |
| Max Machining Length | 200 mm (approx. 7.87 inches) with guide bushing 45 mm (approx. 1.77 inches) without guide bushing |
| Main Spindle Speed | Up to 10,000 RPM |
| Sub Spindle Speed | Up to 8,000 RPM |
| Spindle Motor Power | 3.7 kW (main spindle) 1.5 kW (sub spindle) |
| Tool Positions | 17 tools (5 turning, 4 cross drilling, 8 backworking) |
| Number of Axes | 6 axes (X1, Z1, Y1, X2, Z2, C1) |
| CNC Control System | Mitsubishi CNC |
| Rapid Traverse Rate | 32 m/min (X1, Z1, X2, Z2 axes) |
| Tool Size | 12 mm x 12 mm for turning tools |
| Tooling System | Modular tooling system |
| Coolant System | Standard, with high-pressure options |
| Bar Capacity | 20 mm (approx. 0.79 inches) |
| Main Spindle Bore | 20 mm |
| Sub Spindle Bore | 20 mm |
| Machine Dimensions (L x W x H) | Approx. 2,100 mm x 1,200 mm x 1,700 mm |
| Machine Weight | Approx. 2,500 kg |
| Power Requirement | 7 kVA |
| Guide Bushing | Optional, removable for shorter parts |
| Backworking Tools | 8 tools for backworking operations |
| Live Tooling | Yes, for milling, drilling, and tapping |
| Part Catcher | Optional, for automatic part collection |
| Parts Conveyor | Optional, for transporting finished parts |
| Automatic Bar Feeder | Optional, for automated bar loading |
| High-Pressure Coolant System | Optional, improves chip removal and tool life |
| Mist Collection System | Optional, for a cleaner working environment |
| Workpiece Ejector | Optional, for long workpieces |
| Parts Unloading System | Optional, automated unloading system |
| Long Workpiece Function | Optional, for machining longer parts |
| Rotary Tools | Yes, for cross drilling/milling |
| Programmable Tailstock | Optional, for additional workpiece support |
| Machine Footprint | Compact, suitable for space-constrained shops |
| Machine Vibration Damping | Enhanced design for reduced vibration |
| Tool Life Management | Optional, monitors and optimizes tool usage |
| Remote Monitoring | Optional, for real-time machine monitoring |
| Safety Features | Full enclosure, interlocks, and emergency stop |
| User Interface | Easy-to-use interface with touchscreen |
| Programming | Supports complex multi-axis programming |
| Energy Efficiency | Designed for low power consumption |
The Citizen A20 is a versatile 6-axis turn-mill machine engineered for high-precision machining of complex parts across industries such as medical, aerospace, automotive, and electronics. By integrating both turning and milling processes in a single setup, the A20 significantly reduces cycle times and boosts productivity. It features dual spindles, allowing for continuous machining on both ends of a workpiece, eliminating the need for secondary operations. The machine’s modular tooling system offers quick tool changes, enhancing its flexibility for various production needs.
The A20’s compact design makes it suitable for space-constrained shops, while its advanced CNC control ensures high precision and repeatability. Ideal for high-mix, low-volume production environments, the machine can efficiently handle intricate operations. Optional features like an automatic bar feeder and high-pressure coolant system further increase its productivity and operational efficiency. Overall, the Citizen A20 provides an excellent balance of precision, versatility, and efficiency, making it a valuable asset for manufacturers requiring complex part production in a compact footprint.
