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Internal Grindings Electrospindles

 

Internal grinding Electrospindles  for application on traditional machines tools or CNC. 

They have cylindrical body and can be equipped with: grinding wheels system, manual attack HSK "C" version  DIN 69893, or  direct attack for UP collets, using diamond or CBN grinding wheels with cylindrical shank. 

Variable speed: up to 120.000 rpm. 

Power: from 1 kW  to 20 kW 

All series use hybrid ceramic bearings with air-oil lubrication for guarantee precision rotation and high quality of grinding, required by your current process. 

 

 

 

INSTANT SOLUTIONS is at your disposal  to study, project and realize customized solutions

 

TECHNICAL DATAS





Electrospindles Type


Oil max Speed


Frequency


Power


Torque 


Tension


Current


 


Rpm


Hz


KW


Nm


V


A


FAI 70


18000


600


20


10.5


350


52


FAI 71


12000


400


20


15.6


350


52


FAI 81


20000


667


15


7


350


38


FAI 90


60000


1000


8


1.3


350


20


FAI 91


40000


667


8


2


350


20


FAI 92


30000


1000


9


2.8


350


23


FAI 101 / 101 C


120000


2000


2.2


0.2


350


5.6


FAI 102 / 102 C


90000


1500


4.5


0.5


350


11.6


FAI 103 / 103 C


75000


1250


5


0.6


350


12.8


FAI 104 / 104 C


60000


1000


5.2


0.8


350


13.4


FAI 105 / 105 C


40000


667


4.5


1


350


11.6


FAI 201 / 201 C


12000


2000


1.6


0.1


350


4


FAI 202 / 202 C


90000


1500


2.5


0.3


350


6.5


FAI 203 / 203 C


75000


1250


3


0.4


350


7.8


FAI 204 / 204 C


60000


1000


2


0.3


350


5


FAI 301 C


90000


1500


1.7


0.2


350


4.3


FAI 302 C


75000


1250


1.5


0.2


350


5

 

 

 

 LEGEND :

1= COOLANT INLET

2= COOLANT OUTLET

3= INLET AIR-OIL FRONT BEARINGS LUBRIFICATION 

4=  INLET AIR-OIL REAR BEARINGS LUBRIFICATION 

5=ELECTRICAL CONNECTIONS

 

 

 

 





Electrospindles Type


Attack Type


Dimensions (mm)


Weight


 


 


A


B


C


ØD


ØD1


E


F


G


H


I


J


Kg


FAI 70

grinding

170


12


350


52


50


24


386


32


45


25


M30X2


60


FAI 71

grinding

170


15


380


62


50


24


419


36


48


25


M34X2


65


FAI 81

grinding

150


15


350


42


40


24


384


25


33


25


M24x1.5


46


FAI 90

grinding

120


10


270


18


20


24


304


10


16


16


M9x1.25


23


FAI 92

grinding

120


10


300


32


35


24


334


20


28


22


M18x1.5


12


FAI 101

grinding

100


8


210


10


15


24


242


6


7


7


M5x0.8


12.5


FAI 102


grinding 


100


8


215


14


15


24


247


8.5


12


12


M8x1.25


13


FAI 103

grinding

100


8


230


19


20


24


262


10


12


12


M9x1.25


14


FAI 104

grinding

100


8


250


18


20


24


282


10.5


14


14


M10x1.5


15


FAI 105

grinding

100


10


280


23


25


24


314


14.5


20


18


M14x1.5


16.5


FAI 201

grinding

80


8


200


10


15


24


232


6


7.5


7.5


M5x0.8


7.5


FAI 202

grinding

80


8


205


11


15


24


237


6.5


9


9


M6x1


8


FAI 203

grinding

80


8


210


14


15


24


242


8.5


12


12


M8x1.25


8.5


FAI 204

grinding

80


8


220


16


20


24


252


9.5


12


12


M9x1.25


9