3 Specifications and Dimensional Drawings
3.1.2 SGMMJ Servomotors With Standard Backlash Gears
3-4
3.1.2 SGMMJ Servomotors With Standard Backlash Gears
A
:
Continuous
Duty
Zone
B
:
Intermittent
Duty
Zone
A
B
SGMMJ-A3E(DC48V)
1000
2000
3000
4000
5000
0
0 0.06 0.12 0.18 0.24 0.30
A
B
SGMMJ-A2E(DC48V)
1000
2000
3000
4000
5000
0
0 0.04 0.08 0.12 0.16 0.20
Motor
speed
(min
-1
)
Motor
speed
(min
-1
)
0 4 8 12 16 20 24 28
Torque
(N
x
m)
Torque
(oz
x
in)
0 6 12 18 24 30 36 42
Torque
(N
x
m)
Torque
(oz
x
in)
• Time Rating: Continuous
• Withstand Voltage: 1000 VAC for one minute
• Insulation Resistance: 500 VDC, 10 M
Ω
min.
• Enclosure: Totally enclosed, self-cooled, IP55 (except
for shaft opening)
• Ambient Temperature: 0 to 40
°
C (32 to 104
°
F)
• Ambient Humidity: 20% to 80% (no condensation)
• Excitation: Permanent magnet
• Drive Method: Direct drive
• Mounting: Flange method
• Backlash: 15 to 20 min max.
• Gear Mechanism: Planetary gear mechanism
• Gear Rotation Direction: Same direction as servomotor
• Thermal Class: B
Servomotor
Model
SGMMJ-
Servomotor
Gear Output
Moment of Inertia J
×
10
-4
kg·m
2
(x 10
-3
oz·in·s
2
)
Out-
put
W
Rated
Speed
min
-1
Rated
Torque
N
x
m
(oz
x
in)
Gear
Ratio
Rated
Torque/
Effi-
ciency
∗
2
N·m/%
(oz·in/%)
Instanta-
neous
Peak
Torque
N·m
(oz·in)
Rated
Speed
min
-1
Max.
Speed
∗
1
min
-1
Motor +
Gears
Gears
A1
AJA
10
3000
0.0318
(4.50)
1/5
0.127/80
(18.0/80)
0.43
(60.9)
600
1000
0.00529
(0.0749)
0.00175
(0.0248)
A1
AJB
1/16
0.407/80
(57.6/80)
1.38
(195)
188
313
0.00454
(0.0643)
0.00100
(0.0142)
A1
AJC
1/25
0.636/80
(90.1/80)
2.15
(304)
120
200
0.00418
(0.0592)
0.00064
(0.00906)
A2
AJA
20
3000
0.0638
(9.03)
1/5
0.255/80
(36.1/80)
0.86
(122)
600
1000
0.00723
(0.102)
0.00175
(0.0248)
A2
AJB
1/16
0.815/80
(115/80)
2.55
∗
4
(361)
188
313
0.00648
(0.0918)
0.00100
(0.0142)
A2
AJC
1/25
1.27/80
(180/80)
2.26
∗
4
(320)
120
200
0.00612
(0.0867)
0.00064
(0.00906)
A3
AJ1
30
3000
0.0955
(13.5)
1/5
0.382/80
(54.1/80)
1.29
(183)
600
1000
0.00917
(0.130)
0.00167
(0.0236)
A3
AJ2
1/16
1.22/80
(173/80)
3.23
∗
4
(457)
188
313
0.00842
(0.119)
0.00092
(0.0130)
A3
AJ3
1/25
1.91/80
(270/80)
4.31
∗
4
(610)
120
200
0.0806
(1.14)
0.0731
(1.04)
Summary of Contents for SGDJ Series
Page 19: ...xix INDEX Revision History ...
Page 34: ...2 Selections 2 8 2 4 Selecting Cables CN4 c d e FG ...
Page 176: ...8 3 8 ...