Yaskawa SGDB - Manual (Page 267)

5.2 SGM Servomotor
257
Servomotor
Model
SGMG-
Load Inertia
at the Motor
Shaft
(Servomotor
+ Gear)
× 10 −4 kg·m 2
(× 10 −3
lb · in · s 2 )
Gear
Inertia
×10 −4
kg·m 2
(×10 −3
lb·in·s 2 )
Gear Servomotor Servomotor
Model
SGMG-
Load Inertia
at the Motor
Shaft
(Servomotor
+ Gear)
× 10 −4 kg·m 2
(× 10 −3
lb · in · s 2 )
Gear
Inertia
×10 −4
kg·m 2
(×10 −3
lb·in·s 2 )
Max.
Speed
min −1
Rated
Speed
min −1
Instanta-
neous
Peak
Torque/
Efficiency
N·m/%
(lb·in/%)
Rated
Torque/
Efficiency
N·m/%
(lb·in/%)
Gear
Ratio
Rated
Torque
N·m
(lb·in)
Rated
Speed
min −1
Output
kW
-09AjBL1K 0.9 1000 8.62
(76)
1/5 34.5/80
(305/80)
77.2/80
(683/80)
200 400 3.40 (3.01) 23.9 (21.2)
-09AjBL2K
( )
1/9 62.1/80
(550/80)
139/80
(1230/80)
111 222 4.80 (4.25) 25.3 (22.4)
-09AjBL5K 1/20 138/80
(1221/80)
309/80
(2735/80)
50 100 6.90 (6.11) 27.4 (24.3)
-09AjBL7K 1/29 200/80
(1770/80)
448/80
(3965/80)
34 68 10.4 (9.21) 30.9 (27.3)
-09AjBL8K 1/45 310/80
(2744/80)
695/80
(6151/80)
22 44 6.70 (5.93) 27.2 (24.1)
-12AjBL1K 1.2 11.5
(102)
1/5 46/80
(407/80)
112/80
(991/80)
200 400 10.2 (9.03) 41.9 (37.1)
-12AjBL2K
( )
1/9 82.8/80
(733/80)
202/80
(1788/80)
111 222 7.80 (6.90) 39.5 (35.0)
-12AjBL5K 1/20 184/80
(1629/80)
448/80
(3965/80)
50 100 20.2 (17.9) 51.9 (45.9)
-12AjBL7K 1/29 267/80
(2363/80)
650/80
(5753/80)
34 68 13.4 (11.9) 45.1 (39.9)
-12AjBL8K 1/45 414/80
(3664/80)
1008/80
(8922/80)
22 44 9.70 (8.59) 41.4 (36.6)
-20AjBL1K 2.0 19.1
(169)
1/5 76.4/80
(676/80)
176/80
(1558/80)
200 400 10.2 (9.03) 56.2 (49.7)
-20AjBL2K
( )
1/9 138/80
(1221/80)
317/80
(2806/80)
111 222 7.80 (6.90) 53.8 (47.6)
-20AjBL5K 1/20 306/80
(2708/80)
704/80
(6231/80)
50 100 20.2 (17.9) 66.2 (58.6)
-30AjBL1K 3.0 28.4
(251)
1/5 114/80
(1009/80)
255/80
(2257/80)
200 400 20.4 (18.1) 87.9 (77.8)
-30AjBL2K
( )
1/9 204/80
(1806/80)
459/80
(4063/80)
111 222 12.5 (11.1) 80.0 (70.8)
Note Output torque and motor speed produce the following trends in efficiency. Values in
the table are at the rated motor speed.
Output torque Motor speed
Efficiency Efficiency
5