DMTG DT40HY represents the pinnacle of modern machining technology by offering an integrated solution for demanding five-axis CNC milling and turning. This versatile milling center is designed to meet the growing requirements of industry, emphasizing high precision, efficient chip removal, and the production of complex parts with a single setup. The machine’s foundation consists of a massive monoblock cast iron frame, whose 40-degree angled guideway design ensures exceptional dynamic rigidity and thermal stability in even the most demanding machining conditions.
At the heart of the machine’s performance is a high-performance servo-controlled spindle, available in various configurations to meet the user’s specific needs. The system enables speeds up to 4500 rpm per minute and provides torque sufficient for both fine mechanical finishing and powerful roughing. A large 580 millimeter diameter over the table and versatile spindle bores make the DT40HY model an extremely flexible tool for manufacturing parts of various sizes with axis- and tool-end-shaped components.
Behind the technical superiority is a precisely designed motion control. The machine utilizes high-quality linear guides that minimize friction and enable rapid movements and accurate positioning. The five-axis simultaneous control opens doors to complex drilling and milling operations directly in conjunction with the milling process, significantly reducing the number of steps and improving the dimensional accuracy of the final product. A semi-closed control circuit ensures that every movement is executed precisely according to the programmed profile, which is a critical factor in achieving tight tolerances.
User experience and reliability have been considered by integrating the machine with globally recognized control systems, such as Fanuc or Siemens. These interfaces provide the operator with an intuitive way to manage complex tool paths and monitor the machine’s status in real-time. Ergonomics and safety are also central; a fully enclosed workspace and an efficient chip removal system keep the work environment clean and safe, while maintenance points are located for easy access to minimize downtime.
| Technical Specifications | Unit | DT-40HY | DT-60HY |
| Max. Rotating Head Diameter on Tool Plate | mm | Φ580 | Φ780 |
| Max. Turning Diameter (Insert) | mm | Φ350 | Φ550 |
| Max. Turning Length | mm | 445 / 945 | 1100 / 1500 |
| Y-Axis Travel | mm | ±50 (100 mm) | ±70 (140 mm) |
| Punching Speed (Max.) | rpm | 3500 / 4500 | 2000 / 2500 |
| Punching Motor Power | kW | 11 / 15 | 22 / 26 |
| Punching Hole Diameter | mm | Φ70 / Φ87 | Φ110 / Φ130 |
| Die Size | inch | 8″ (opt. 10″) | 12″ (opt. 15″) |
| Rotary Tool Speed | rpm | 4500 / 6000 | 3000 / 4500 |
| Number of Revolving Tool Positions | pcs | 12 (BMT/VDI) | 12 (BMT65/75) |
| X-Axis Travel | mm | 215 | 315 |
| Z-Axis Travel | mm | 555 / 1055 | 1150 / 1550 |
| Weight (approx.) | kg | 4500 – 6000 | 8500 – 11000 |
Efficient Shaft
The shaft’s dynamic balance and the rigidity of its bearing determine the machining surface quality. A high-power servo motor ensures stable torque over a wide speed range, enabling tight tolerances and optimal chip removal efficiency. The DT series shaft is designed to withstand heavy loads without sacrificing thermal stability, ensuring process reliability in even the most demanding applications.
Hydraulic Revolver with Rotating Tools
The DT series 12-station revolver enables fast tool changes and precise indexing, minimizing downtime. A robust locking mechanism and the high torque of the rotating tools ensure stability in demanding drilling and milling operations, significantly improving the manufacturing efficiency and dimensional accuracy of complex parts with one setting.
Rotating Tools
A versatile milling center combines efficient milling with multi-axis milling seamlessly into one process. The Y-axis and rotating tools enable the production of complex shapes, threads and holes with one clamping, which shortens lead times, improves dimensional accuracy and maximizes the overall efficiency of production.
Control
The machine is equipped with a Fanuc control that complies with industrial standards, which ensures uncompromising reliability and precise motion control. Its logical user interface and advanced machining programs optimize the production process, making the programming and monitoring of complex 5-axis operations smooth, effortless and highly process-safe.
