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Gear Grinding Machines

Nidec Machine Tool America offers both generating and form type grinding machines.
To contact us for more information on these and other NMTA machines:  

ZA30 A
Specs Details
Shaving cutter
Outer diametermmφ150 ~φ350
ModulemmM1 ~ 14
Max. face widthmm60 (opt.70)
Max. pressure angledeg25
Helix angledeg±35°
Control - 11 axis
Cutter spin, tableSimultaneously controlled 2 axes
Dressing forward/back, up/downSimultaneously controlled 2 axes
Grinding wheel diametermmφ650 ~ φ760
Table feedratemm/min1 ~ 9,000
Grinding wheel dressing deviceSingle-point diamond nib
Grinding wheel spindle motorkw1.5
Floor to work center heightmm1,040
Machine weightkgs8,500
ZE SERIES
The ZE series generating type grinders are equipped with standard on-board dressing and automation.
Specs Details
Part max. diametermmφ160
Max. moduleM6
Grinding wheel diameter x lengthmmφ275 (300) x 160
Grinding wheel shiftmm235
Helix angledeg±45°
Max. grinding wheel speedmin-18,000
Max. table speedmin-13,000
Radial feed distancemm280
Radial rapid traversemm/min10.000
Axial rapid traversemm/min10.000
Main motorkw25
Machine weightkgs11,300
Specs Details
Part max. diametermmφ260
Max. moduleM6
Grinding wheel diameter x lengthmmφ270 (300) x 160
Grinding wheel shiftmm235
Helix angledeg±45°
Max. grinding wheel speedmin-18,000
Max. table speedmin-12,000
Radial feed distancemm295
Radial rapid traversemm/min10.000
Axial rapid traversemm/min10.000
Main motorkw40.2
Machine weightkgs15,500
Specs Details
Part max. diametermmφ400
Max. moduleM8
Max. grinding wheel diameter x length (Generating)mmφ300 X φ125
Grinding wheel shiftmm200
Max. grinding wheel diameter x length (Form)mmφ300 X φ40
Helix angledeg±45°
Max. grinding wheel speedmin-16,000
Max. table speedmin-1600
Radial rapid traversemm/min10,000
Axial rapid traversemm/min10,000
Main motorkw25
Machine weightkgs12,000
ZGA SERIES
The ZE series generating type grinders are equipped with standard on-board dressing and automation.
Specs Details
Part max. diametermmφ2,000
Max. moduleM35
Max. grinding wheel diametermmφ400
Grinding wheel rotationmin-1200~4,000
Table max. weightkgs20,000
Axial stroke amountmm700 (opt. 1,400 1,800)
Radial stroke amountmm1,000 (325~1,325)
Overall dimensionsmm7,800 x 8,300 x 5,900
ZI20 A
The ZI20A is the world's first and only internal generating gear grinder. It can be offered with CNC dressing, automation and automatic meshing.
Specs Details
Part max. diametermmφ200
Max. moduleM3
Helix angledeg±40°
Max. grinding wheel speedmin-115,000
Max. table speedmin-16,000
Radial rapid traversemm/min10,000
Axial rapid traversemm/min10,000
Main motorkw25
Machine weightkgs11,500
Specifications data is provided here for reference only. Specifications subject to change at any time without notice. Please contact the Nidec Machine Tool America Gear Technology Center for the most current information.
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