3D Printers


EP-M650 Metal 3D Printer
Using MPBF™ (Metal Powder Bed Fusion) technology, EP-M650 is using a large building envelope and 4/6/8 laser systems to ensure a high efficiency production. The precise positioning and innovative area splicing control technology offers uniformity and stability throughout the whole printing phase.
The system can operate with various metal powders such as titanium, aluminum and nickel alloy, maraging steel, stainless steel, cobalt chrome and other materials. It is suitable for the direct manufacturing of large-size, high precision and high-per- formance parts in the aerospace, aviation and automotive industry,etc.
Product Highlights

High Efficiency & Productivity
- Printing of mass-individualized parts in the 340 Liter (650 x 650 x 800 mm) build chamber.
- Four lasers are printing simultaneously with up to 320 cm³/h, which increased efficiency by 3.5 times compared to a single laser system.
- Printing large layer thicknesses of more than 60 um is possible.
Stable Quality, Good Consistency
- High parts accuracy in the overlap area of 0.1 mm. The deviation of mechanical properties compared to a single laser system is lower than 3%.
- Optimized design the air flow ensures the effective removal of dust and splatter as well as a unifrom parts quality in the whole print bed.
- The strict calibration ensures the consistency between parts and batches.


Humanized Design, High Automation Degree
- Friendly user interface with fully automatic one-click printing function.
- The build job information is displayed in real time with traceable printing parameters and a detailed printing report.
- The one-piece take out function ensures a high automation and low downtime, due to an automatic movement of the building cylinder into the cleaning module after the print is finished.
Real Time Monitoring, High Security
- Safety design, prevent misoperation, electric shock, fire, waste and pollution.
- Outstanding overall sealing performance, use and recovery of powder in a closed state.
- Environment and gas source state Real-Time Monitoring, safe and reliable.

Specifications
Machine Model | EP-M650 |
Build Volume (X x Y x Z) (height incl. build plate) | 650 x 650 x 800 mm (25.59 x 25.59 x 31.49 in) |
Optical System | Fiber Laser 4 / 6 / 8 x 500 W (700 W and 1000 W are optional) |
Spot Size | 70 – 120 µm |
Max Scan Speed | 8 m/s |
Layer Thickness | 20 – 120 µm |
Theoretical Printspeed | Up to 320 cm³/h |
Material | Titanium Alloy, Aluminum Alloy, Nickel Alloy, Maraging Steel, Stainless Steel, Cobalt Chrome, Copper Alloy, etc. |
Substrate Heating | Substrate Heating Temperature 200 °C |
Power Supply | 380 V, 50 / 60 Hz, 18 ~ 23 kW |
Gas Supply | Ar / N₂ |
Oxygen Content | ≤100 ppm |
Dimension (W x D x H) | 6800 x 3945 x 3785 mm |
Weight | 15000 kg |
Software | EPControl, EPHatch |
Input Data Format | STL or other Convertible File |