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Home / Products / Gear Hobbing Machines

Gear Hobbing Machines

Nidec Machine Tool America offers a wide variety of CNC-controlled gear hobbing machines to meet the requirements of the high-volume producer as well as the small-lot job shop. Ranging in part sizes from 10mm to 1,000mm, you can find an NMTA machine that will cut your gear. Nidec Machine Tool America is the only manufacturer in the world to have developed a completely new design for dry cutting. This new machine design, along with our SuperDry hob cutters provide the ideal solution to your dry cutting challenges.
To contact us for more information on these and other NMTA machines:  
GE SERIES
The GE series machines have been designed to produce optimum results in either wet or dry cutting.
Specs Details
Max. workpiece diametermmφ150
Max. moduleM4
Axial travelmm250
Radial travelmm140
Hob
Max. diametermmφ90
Max. lengthmm190
Shiftmm150
Speedmin-1600~6,000
Direct Drive
Max. table speedmin-1500
Direct Drive
Power consumptionkVA43
Machine weightkgs8,500
Specs Details
Max. workpiece diametermmφ250
Max. moduleM6
Axial travelmm250
Radial travelmm210
Hob
Max. diametermmφ130
Max. lengthmm230
Shiftmm180
Speedmin-1230~2,300
Max. table speedmin-1200
Power consumptionkVA40
Machine weightkgs11,000
Specs Details
Part max. diametermmφ150
Max. cutting modulemmM4
Axial travelmm250 (opt.400)
Radial travelmm140 (opt.125)
Hob
Max. diametermmφ110
Max. lengthmm180
Shiftmm150
Speedmin-1200 to 2,000 (opt.300 to 3,000)
Max. table speedmin-1300 (opt.500)
Main motorkw7.5 (opt.11)
Machine weightkgs7,000
Specs Details
Part max. diametermmφ200
Max. cutting modulemm6
Axial travelmm250 (opt.400)
Radial travelmm225
Hob
Max. diametermmφ130
Max. lengthmm230
Shiftmm180
Speedmin-1200 to 2,000 (opt.300 to 3,000)
Max. table speedmin-1300 (opt.500)
Main motorkw11 (opt.15)
Machine weightkgs7,800
Specs Details
Part max. diametermmφ250
Max. cutting modulemm6
Axial travelmm250 (opt.400)
Radial travelmm210
Hob
Max. diametermmφ130
Max. lengthmm230
Shiftmm180
Speedmin-1150 to 1,500
Max. table speedmin-1150
Main motorkw18
Machine weightkgs9,500
GD SERIES
The machines of the GD series are heavy-duty hobbing machines which utilize cutting oil.
Specs Details
Part max. diametermmφ300
Max. cutting modulemmM8
Axial travelmm300
Radial travel methodColumn traveling
Hob and work centers distance mm40 ~ 340
Hob
Max. diameter x lengthmmφ150 x 230
Shiftmm180
Speedmin-175 ~ 750
Axial cutting travel1 ~ 1,000
Indexing tooth number5 ~ 1,000
Controlled axes5
Main motor (continuous rating)kw15
Machine weightkgs10,000
Specs Details
Part max. diametermmφ500
Max. cutting modulemmM8
Axial travelmm300
Radial travel methodColumn traveling
Hob and work centers distance mm40 ~ 340
Hob
Max. diameter x lengthmmφ150 x 230
Shiftmm180
Speedmin-175 ~ 750
Axial cutting travel1 ~ 1,000
Indexing tooth number5 ~ 1,000
Controlled axes5
Main motor (continuous rating)kw15
Machine weightkgs10,500
GB SERIES
The machines of the GB series are heavy-duty hobbing machines which utilize cutting oil.
Specs Details
Part max. diametermmφ630
Max. cutting modulemmM14
Axial travelmm500
Radial travel methodColumn traveling
Hob and work centers distance mm50 ~ 625
Hob
Max. diameter x lengthmmφ210 x 240
Shiftmm200
Speedmin-130 ~ 225
Axial cutting travel0.1 ~ 300
Indexing tooth number6 ~ 1,000
Controlled axes5
Main motor (continuous rating)kw15
Machine weightkgs18,000
Specs Details
Part max. diametermmφ1,000
Max. cutting modulemmM14
Axial travelmm500
Radial travel methodColumn traveling
Hob and work centers distance mm50 ~ 625
Hob
Max. diameter x lengthmmφ210 x 240
Shiftmm200
Speedmin-130 ~ 225
Axial cutting travel0.1 ~ 300
Indexing tooth number6 ~ 1,000
Controlled axes5
Main motor (continuous rating)kw15
Machine weightkgs18,000
Specs Details
Part max. diametermmφ1,000
Max. cutting modulemmM25
Axial travelmm500
Radial travel methodColumn traveling
Hob and work centers distance mm25 ~ 600
Hob
Max. diameter x lengthmmφ250 x 340
Shiftmm270
Speedmin-130 ~ 225
Axial cutting travel0.1 ~ 300
Indexing tooth number6 ~ 1,000
Controlled axes5
Main motor (continuous rating)kw22
Machine weightkgs18,000
GEA SERIES
 
Specs Details
Part max. diametermmφ1,200
Max. moduleM20 (opt.30)
Hob
Diameter x lengthmmφ350 x 450
Rotationmin-125 ~ 250
Axis Motor Powerkw30 (opt.60)
Table max. weightkgs15,000
Axial stroke amountmm700 (opt. 1,400 2,000)
Radial stroke amountmm900 (110~1,060)
Overall dimensionsmm5,800 x 6,550 x 5,300
Specs Details
Part max. diametermmφ1,600
Max. moduleM20 (opt.30)
Hob
Diameter x lengthmmφ350 x 450
Rotationmin-125 ~ 250
Axis Motor Powerkw30 (opt.60)
Table max. weightkgs20,000
Axial stroke amountmm700 (opt. 1,400 2,400)
Radial stroke amountmm950 (250 ~ 1,200)
Overall dimensionsmm6,000 x 7,000 x 5,300
GBH SERIES
GBH machines follow a horizontal orientation used to produce gears on shafts.
Specs Details
Part max. diametermmφ180
Max. cutting modulemmM6
Axial travelmm700
Radial travel methodHob saddle traveling
Hob and work centers distance mm30 ~ 155
Hob
Max. diameter x lengthmmφ120 x 200
Shiftmm160
Speedmin-1150 ~ 1,000
Axial cutting travel1 ~ 400
Indexing tooth number4 ~ 200
Controlled axes4·5
Main motor (continuous rating)kw5.5
Machine weightkgs5,000
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