Steel 3D printing machine LM-M150

aluminum alloytitaniumstainless steel

Overview
The LM-M150 (TH-M150) is a metal powder bed fusion 3D printer designed for direct manufacture of high-precision metal parts with a build volume of 153 mm × 153 mm × 120 mm. It supports single- or dual-laser modes and is adapted for aerospace, mold making and industrial applications requiring metal additive manufacturing.

Key features

• Self-developed process software to optimize scan paths and reduce processing time.
• Wide layer thickness range (20–120 μm); capable of ≥60 μm for higher throughput.
• Near 99.9% part density with mechanical property variation <5%.
• Consistent process parameters across machines for repeatable production.
• Accurate, stable powder supply with high material utilization to lower production costs.
• Real-time display of equipment parameters and automatic electronic printing report with traceable process data.
• Customized core optics and stable laser beam quality.

Applications

• Aerospace components and prototypes.
• Mold and die manufacturing, repair and tooling.
• High-performance industrial parts in automotive, energy and research sectors.

Technical specifications

• Model: LM-M150 (TH-M150)
• Build volume (forming cylinder): 153 mm × 153 mm × 120 mm
• Overall dimension: L(960) × W(730) × H(1788) mm
• Scan speed: 7 m/s
• Laser power: 200 W
• Spot diameter: 50–100 μm
• Layer (powder) thickness: 20–120 μm (≥60 μm possible for higher throughput)
• Typical forming speed: 30 cm³/h
• Reheating temperature control: 20–200 °C
• Chamber oxygen: ≤100 ppm; protective gas: Nitrogen or Argon
• Data format: STL or other converted formats
• Software: TH-3Dprint (Tianhong self-developed) with process tracing and report generation
• Electrical: 380 V, 4.1 kW
• Weight: ~0.8 t

Materials & process compatibility

• Supported materials: titanium alloys, aluminum alloys, high-temperature nickel-based alloys, stainless steel, high-strength steel, die (mold) steel, cobalt-chromium-molybdenum, etc.
• Adaptable to single- or dual-laser configurations depending on production needs.