Nakanishi BMS-4020-MQL Series Operation Manual page 9

② BMS-4020-MQL-CHK / BMS-4020-MQL-CHK-2M / BMS-4040-MQL-CHK / BMS-4040-MQL-CHK-2M
(29.8)
Dust Proof Cover Area
6 - 4 Torque Characteristics
（1）BMS-4020-MQL series
（2）BMS-4040-MQL series
6 - 5 Air Supply
Supply clean, dry, regulated air for Brushless Motor Spindle cooling. Regulate air pressure to between 0.2 - 0.35MPa
(29 - 50.7psi). When using the Brushless Motor Spindle for continuous use, supply regulated air to CONTROLLER
and set the air pressure to 0.35MPa (50.7psi).
254.3
150 52.3
Fig. 2
100
90 Torque
80
70
60
50
40
30
20
Continuous Duty Area
10
0 5 10
Rotation Speed (x10
Fig. 3
100
90
80
70
60
50
40
Torque
30
20
10 Continuous Duty Area
0 5 10 15 20
Speed (ｘ10
Fig. 4
52
300 or 2000
1400
1200
1000
Output
800
600
400
200
0
15 20
min (rpm))
3 -1
1400
1200
1000
Output
800
600
400
200
0
25 30 35 40
min (rpm))
3 -1
Cable
Oil Supply Portφ6
Cooling Air
Supply Portφ6
Drain Outlet
Portφ6
58
Cable
27