NSK ASTRO-E 400Z User Manual

4
2 
① A high-speed brushless motor is used to achieve extremely high speed and eliminate the nuisance of
brush maintenance.
② Motor speed is digitally displayed.
③ Wide motor speed range: 0-40,000min
-1
(400Z ) ,0-50,000min
-1
(500Z ) and 0-80,000min
-1
(800Z).
Cutting speed range is: 2,000-40,000min
-1
(400Z) 2,000-50,000min
-1
(500Z) and 20,000-
80,000min
-1
(800Z). The motor can also be set for 500 min
-1
rotation for centering.
④ Automatic control and monitoring of spindle functions are possible.
⑤ The motor/spindle housing is made of Stainless Steel (SUS-416) precision ground to ¯30mm OD.
The motor/spindle is very easy to mount on NC lathes or special purpose machines.
⑥ A wide variety of spindles and speed reducers are available making this system highly flexible.
⑦ Wide range of collet chucks is available.
⑧ The front panel of the ASTRO-E400Z/500Z/ 800Z control unit can be detached and the cord can be
extended to Max.4m with  the control panel extension cord  (option). This cord allows the control
unit
,
s front panel to be remotely mounted in a convenient location.
⑨ A safety relay is installed to conform to European safety standards.
The  a  contact is used for the electric line and the  b  contact output makes detection of an open
motor electric line circuit possible. This system can be integrated with the machine
,
s safety systems
to help enhance safe, automatic operation.
⑩ The Emergency Stop Signal can be used to operate the safety relay automatically. When the
Emergency Stop Signal circuit is open the power lines between the control unit and the electric motor
are disconnected.
⑪ ASTRO-E400Z/500Z/800Z is capable of being connected to 115V to 230V power sources. The
control unit incorporates a voltage selection switch; this switch is set to the proper position for the
voltage being used.
3 
Model
PowerConsumption
Weight
Dimensions
Power Requirements
SpeedRange
①  
NE147-400(ASTRO-E400Z)
NE147  (ASTRO-E500Z)
AC115V/230V50/60Hz
1）2,000〜40,000min
-1
(NE147-400)
2,000〜50,000min
-1
(NE147)
2）500min
-1
（forcenteringonly） 
180W
5.8Kg
W210×D290×H97㎜
NE147-800( ASTRO-E800Z )


１）20,000〜80,000min
-1

2）500min
-1
（forcenteringonly）

Model
② 

Motortype

Motorspeed
EM-401
EM-405
2,000〜40,000min
-1
 2,000〜50,000min
-1
EMS-3041
EMS-3045
EM-501
EM-505
EM-801
EM-805
EMS-3052
EMS-3056
ASTRO-E400Z ASTRO-E500Z ASTRO-E800Z
20,000〜80,000min
-1

NSK ASTRO-E 400Z Specifications

General

Brand	NSK
Model	ASTRO-E 400Z
Category	Control Unit
Language	English