Metal 3D printer EP-M4750

powder bed fusionhigh-performancelarge-format

Overview
EP-M4750 uses Metal Powder Bed Fusion (MPBF™) technology and provides a large build chamber of 450 x 750 x 530 mm. Available with 2 or 4 fiber lasers, the system is engineered for high-throughput production of large, high-performance metal components.

Materials Compatibility

• Titanium alloy
• Aluminum alloy
• Nickel alloy
• Maraging steel
• Stainless steel
• Cobalt chrome
• Copper alloy
• Other metal powders

Key Features

• High productivity
  • Build volume (X x Y x Z): 450 x 750 x 530 mm (height incl. build plate), chamber volume > 170 L.
  • Multi-laser simultaneous operation enables theoretical print speeds up to 140 cm³/h.
  • Increased layer thickness options to accelerate production when process requirements allow.
• Quality and consistency
  • Optimized gas flow design for effective removal of spatter and powder fumes.
  • Overlapping deviation ≤ ±0.1 mm for repeatable results.
  • Strict calibration procedures to ensure part-to-part and batch-to-batch consistency.
• Operator-friendly workflow
  • Intuitive user interface with automated one-click print functions.
  • Integrated process software for design planning, simulation and print-path preparation to streamline production.
• Cost and resource efficiency
  • Three-stage filtration with blow-back function and permanent filter element for fume control.
  • Real-time build-job monitoring and traceable printing parameter reports.
  • Process software supports SLC and CLI formats and permits in-process parameter adjustments.

Applications

• Process: Metal Powder Bed Fusion (MPBF)
• Example typical part size: Φ400 x 160 mm
• Machine: EP-M4750
• Industries: aerospace & aviation, tooling, and other sectors requiring large, high-precision metal parts

Technical Specifications

• Machine model: EP-M4750
• Build volume (X x Y x Z, incl. build plate): 450 x 750 x 530 mm (17.72 x 29.53 x 20.87 in)
• Optical system: Fiber Laser 2 / 4 x 500 W (700 W and 1000 W optional)
• Spot size: 70 - 120 μm
• Max scan speed: 8 m/s
• Layer thickness: 20 - 120 μm
• Theoretical print speed: Up to 140 cm³/h
• Compatible materials: Titanium alloy; Aluminum alloy; Nickel alloy; Maraging steel; Stainless steel; Cobalt chrome; Copper alloy; etc.
• Power supply: 380 V, 50 / 60 Hz, 10–15 kW
• Gas supply: Ar / N2
• Oxygen content in build chamber: ≤ 100 ppm
• Dimensions (W x D x H): 6400 x 4070 x 3585 mm
• Weight: 14,000 kg
• Software: EPControl, EPHatch
• Input data format: STL or other convertible file formats

After-sales & Support

• Technical consulting including data evaluation and application development support.
• Support for new material parameter development and existing parameter packages available.
• Installation and maintenance support during warranty period and comprehensive operator training.