
Processing Capability | Unit | RA-550 | ||
Processing Capability | Maximum bed swivel diameter | mm | Φ580 | |
Maximum machining diameter | mm | Φ450 | ||
Maximum machining diameter on the tool holder | mm | Φ370 | ||
Maximum processing length | mm | 540 | ||
Maximum bar through-hole diameter | mm | Φ52 | ||
Machining dimensions will change with turret selection. | ||||
Spindle | Nose of spindle | ASA | A2-6 | |
Spindle through-hole diameter | mm | Φ65 | ||
Maximum spindle speed | rpm | 4000 | ||
Hydraulic cylinders/chucks | Inch | 8'' | ||
Axis feed | Axis travel | X-Axis | mm | 270 |
Z-Axis | mm | 600 | ||
Travel Speed | X-Axis | mm | 24 | |
Z-Axis | mm | 24 | ||
Rail Type | / | Linear track 45 (ball) | ||
Turret | Number of tool positions | pcs | 100-12T | |
OD tool holder specifications | mm | 25x25 | ||
I.D. Tool Holder Specifications | mm | Φ40 | ||
Tailstock | Hard rail as standard | / | Z-axis driven | |
Maximum travel of tailstock rail | mm | 460 | ||
Tailstock Sleeve Taper | mm | Morse #5 | ||
Tailstock Sleeve Diameter | mm | Φ80 | ||
Tailstock sleeve travel | mm | 80 |



• Multiple processes: This versatile machine excels in managing a diverse range of complex and varied processing tasks. From radial and axial cutting to drilling, tapping, hobbing, scribing, and drawing, it offers an all-in-one, robust solution for comprehensive multi-process capabilities.
The gripper's primary function is to securely hold the workpiece in place, ensuring its fixed position throughout the machining process for unwavering stability.
By guaranteeing meticulous positioning, the gripper ensures the workpiece maintains precise alignment with the cutting tool, delivering superior machining accuracy in every operation.
• Solve special clamping problems:
For machining holes, shafts, slots, and threads in parts that aren't bushings or wheels, our specialized fixtures offer highly effective, tailored solutions.
These specialized fixtures are meticulously crafted to meet specific machining needs, effectively solving clamping challenges that conventional fixtures cannot address.



Optional accessories: |
Oil-water separator |
Oil Mist Absorber |
Fully automatic feeding machine |
Electric cabinet air conditioner |
Rotatable window |
Workpiece probes |
High pressure water pumps |
Chip conveyor |
Tool setting arm |


Our advanced array of imported machinery, including both horizontal and vertical machining centers, CNC boring machines with rotating tables, and gantry guideway grinding machines, ensures remarkable precision in every workpiece. This commitment to excellence not only significantly enhances assembly accuracy but also extends the durability and longevity of each product's performance.


Positioning accuracy is meticulously tested and finely tuned with cutting-edge laser technology, adhering strictly to the German VDI3411 inspection standards (5 rigorous tests per standard).
Every machine tool undergoes exhaustive processing tests before departing our factory, ensuring they surpass actual processing accuracy standards and deliver unmatched performance.


• Master the art of precision with our CNC machine, meticulously engineered to handle a diverse array of materials including aluminum, steel, copper, and even non-metal profiles, guaranteeing exceptional quality and versatility.
• Elevate your production capabilities across a multitude of industries, from 3C electronics and rail transportation to aerospace and linear module guide rails, with our versatile and reliable CNC machining solutions, designed to meet the highest standards.

•Structural Stability: Designed to uphold the highest standards of structural integrity, our packaging ensures all components of your machine arrive perfectly intact and ready for immediate operation upon delivery.
•Environmentally Friendly and Recyclable: At Dongguan Luotuo Industrial Co., Ltd, we prioritize sustainability. Our packaging materials are not only resilient but also eco-conscious and fully recyclable, significantly minimizing environmental impact while maintaining exceptional durability.



1. What are the Payment Terms?
A: We accept T/T payments. A 40% initial deposit is required upon ordering, with the remaining 60% balance due before shipment, ensuring a seamless transaction process.
2. What are your trade terms?
A: Our flexible trade terms include FOB, CFR, and CIF, allowing you the freedom to choose the option that best suits your logistical needs.
3. When is the delivery time?
A: For our standard High Precision Metal Processing CNC Lathe, we guarantee a delivery time of 30 days. Custom or special machines may need additional time, so please refer to our provided delivery schedule when placing your order.
4. What is your minimum order quantity and warranty?
A: Our minimum order quantity is one set. We are proud to offer a comprehensive one-year warranty, ensuring your investment is well-protected.
5. How are the machines packaged?
A: Each machine is meticulously packed in a durable wooden case to ensure it arrives at your location in pristine condition, ready for immediate use.
6. How can I choose the most suitable machines?
A: Provide us with your detailed specifications, and our experts will recommend the most suitable model for your needs. Alternatively, you can select the model yourself based on our comprehensive catalog.
Alternatively, you can send us your product drawings, and our team will identify the ideal machine configuration for your specific requirements.