These are new hybrid additive manufacturing machines. The Optomec LENS family of 3D metal printers are designed for the cost-effective repair and manufacture high-performance metal components.
The LENS print engine delivers Optomec 3D metal printing technology in a modular format for rapid integration with metal working platforms such as CNC mills, lathes, robots, custom gantries, or even laser cutting and welding systems.
Components of the LENS print engine include Optomec proprietary SteadyFlow powder feeders, LENS deposition head with SmartAM closed loop process control, fibre laser, and tool path generation software.
Includes the methods of 3D printing, repairing, laser cladding to be completed within one machine, satisfying the customer demand with a one-stop solution.
The 5-axis machine, AMH-350, combines Tongtai’s advanced technology and research capabilities which is suitable for aerospace, electronics, automobile, biomedical, die & mold industries, the ones require complicated and highly precision needed industries. The methods used in this machine can reduce the time of workpiece setting and shortening processing time.
Equipped 2-axis trunnion rotary table driven by roller gear cam as the standard option, its zero backlash design and high rigidity characteristic can increase processing precision greatly.
Standard equipped 15,000 rpm direct drive oil-air lubricated spindle. Customer can choose a 20,000 rpm oil-air lubricated built-in spindle based on their processing demands.

| Specification | AMH-350 |
|---|---|
| Laser power | 1 (2) kW |
| Laser spot size | 670~980 μm |
| Table size (LxW) | Ø350 mm |
| Max. loading capacity | 200 kg |
| X/Y/Z axis travel | 400/510/510 mm |
| A/C axis travel | +30°~-120°/±360° deg |
| X/Y/Z axis rapid traverse | 36/36/30 m/min |
| A/C axis rapid traverse | 33.3/40 rpm |
| Spindle taper | 7/24 Taper No.40 |
| Spindle speed | 15000(20000) rpm |
| Spindle motor | 7.5/11/15(Opt. 40/30) kW |
| Tool capacity | 24(Opt. 30/40) pc |