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Additive manufacturing – GROB Metal Printing GMP300

Innovative, economical & flexible: Thanks to the powder-free manufacturing process, the Liquid Metal Printing machine GMP300 by GROB enables safe and fast production of near-net-shape components. With the GMP300, we offer our customers reliable, efficient and cost-conscious plant technology with maximum production flexibility. Together with you, we develop additive-compatible components and thus unlock the full potential for your production.

Technical data GMP300:


Construction volume: 300x300x300 mm3
Positioning accuracy: 0,015 mm
Var. droplet diameter min./max.:  0,3/0,85 mm
Calculated max. build-up rate: 199 cm3/h (250 Hz at 750 µm droplet diameter)
Building panel heating max.: 650 °C
Control system: Beckhoff TwinCat
Key facts:
checkbox3-axis kinematics
checkboxMax. axis speed: 30 m/min
checkboxAssembly space with inert atmosphere
checkboxProcessing aluminum alloys
checkboxFeeding material in wire form
checkboxReduced hazard potential due to elimination of powder handling
checkboxSensors for process and system monitoring (droplet, nozzle and part height monitoring)
Application examples:
Droplet diameter:700 µm
Frequency:300 Hz
Build-up time:160 min
Enveloping body dimensions:165 mm x 165 mm x 43 mm

*The part in the graphic underwent post-processing

Clamping ring
Droplet diameter:450 µm
Frequency:300 Hz
Build-up time:84 min
Enveloping body dimensions:82 mm x 82 mm x 20,5 mm
Droplet diameter:590 µm
Frequency:180 Hz
Build-up time:115 min
Enveloping body dimensions:45 mm x 45 mm x 60 mm
Spindle cover
Droplet diameter:685 µm
Frequency:150 Hz
Build-up time:160 min
Enveloping body dimensions:100 mm x 100 mm x 40 mm
Heat sink
Droplet diameter:600 µm
Frequency:180 Hz
Build-up time:320 min
Enveloping body dimensions:125 mm x 125 mm x 40 mm
Any questions?

Get in touch:

GROB Additive Manufacturing

Phone:  +1 (419) 358-9015