Schneeberger gemini NGM  – Year 2017
CNC 5-axis grinding machine

under power
5-axis cnc grinding machine
The geminiNGM is the 5-axis CNC grinding machine for the serial production of cutting tools.
Complete processing around OD and face, up to 300 mm cutting length, diameter up to 300 mm, maximum workpiece length that can be clamped 500 mm.
Cutting tools such as end mills, ball nose cutters for mold making, high-performance drills, reamers and profile end mills are all part of the standard requirement.
There are specific software packages, grinding processes and clamping systems for the production of shaper cutters with highly dynamic segmented hob grinding, the regrinding of gear cutting tools, end mills, shaper cutters and bevel gear cutters.

Control:
FANUC 31i-B5, 5 controlled axes
19” TFT color monitor with keyboard and touch screen, USB 3.0
Dimension: W x D x H approx. 2600 x 2340 x 2252 mm
Weight: 7000 kg

Manufacturer Catalogue Information about
Schneeberger gemini NGM CNC 5-axis grinding machine :

gemini NGM
5-axis CNC grinding machine with high performance and autonomy for the serial production of end mills, drills, profile tools, profile grinding of pinion cutters and hob peeling cutters, as well as production grinding tasks such as profile grinding and flat grinding.
The geminiNGM is the 5-axis CNC grinding machine for the serial production of cutting tools. Complete processing around OD and face, up to 300 mm cutting length, diameter up to 300 mm, maximum workpiece length that can be clamped 500 mm.

Cutting tools such as end mills, ball nose cutters for mold making, high-performance drills, reamers and profile end mills are all part of the standard requirement.

There are specific software packages, grinding processes and clamping systems for the production of shaper cutters with highly dynamic segmented hob grinding, the regrinding of gear cutting tools, end mills, shaper cutters and bevel gear cutters.

CNC grinding of knives for the paper, foodstuffs and plastics industries, profile grinding, cylindrical grinding and surface grinding.

Numerous accessories for the application spectrum and for increased productivity:

6-axis robot for workpiece loading with capacity for 2, 4, or 10 pallets
Laser marking of the workpieces
Grinding wheel loader with 8 or 14 grinding wheel packages incl. coolant manifold
Direct measuring system in all axes
Linear motors in all axes
Hollow shaft motor for cylindrical grinding tasks
Dressing unit for dressing profiles and sharpening
Manual or hydraulic tailstock
Manual, hydraulic or CNC controlled steady rest, following the point of grinding
Collet chucks, clamping mandrel, turning plate holder
Coolant filtration system
Exhaust air filter
CO2 extinguishing system

Axes:
X: 500 mm , Longitudinal slide, recirculating ball screw or linear motor, resolution to 10nm

Y: 400 mm , Transverse slide, recirculating ball screw or linear motor, resolution to 10nm

Z: 380 mm, Vertical column, recirculating ball screw or linear motor, resolution to 10nm

A: ISO 50 tool carrier, resolution 0.0001°

C: 380° Rotation of the grinding head, resolution 0.0001°

Control:
FANUC 31i-B5, 5 controlled axes

19” TFT color monitor with keyboard and touch screen, USB 3.0

Loader:
Fanuc robot, 2 pallets, 4 pallets or stack with 10 pallets, each 300 x 300 mm

Wheel loader with 8 or 14 positions for 24 or 42 grinding wheels

Grinding head:
Double ended grinding spindle, direct drive, HSK 50 or HSK 80

Optional: Grinding spindle, direct drive with automatic clamping HSK 50, for wheel loader

10 kW (100 %), 13 kW (60 %) or 24 kW (100 %), 32 kW (60 %), liquid cooled

Weight:
7000 kg