Ratings and Specifications
Time Rating: Continuous
Insulation Resistance: 500 VDC, 10 M
Ambient Temperature: 0 to 40˚C
Excitation: Permanent magnet
Ω min.
Enclosure: Self-cooled, air-cooling (Only self-cooled type available
for SGLGW-30A linear servomotor)
Ambient Humidity: 20% to 80% (no condensation)
Allowable Winding Temperature: 130˚C (Thermal class B)
Withstand Voltage: 1500 VAC for one minute
1With Standard-force Magnetic Ways
Linear Servomotor
Model SGLGW-
Peak Speed* m/s 5 5 5 5 5 4.8 4.8 4.8 4 4 4
Rated Force* N 12.5 25 47
Rated Current* A
Peak Force* N 40 80 140 280 420 220 440 660 1300 2200 3000
Peak Current* A
Moving Coil Mass kg 0.10 0.15 0.34 0.60 0.87 0.42 0.76 1.10 2.15 3.6 4.9
Force Constant N/A
BEMF Constant V/(m/s) 8.8 11.3 20.5 20.5 20.5 22.2 22.2 22.2 26.0 26.0 26.0
Motor Constant
Electrical Time Constant ms 0.2 0.4 0.4 0.4 0.4 0.5 0.5 0.5 1.4 1.4 1.4
Mechanical Time Constant
Thermal Resistance
(With heat sink)
Thermal Resistance
(Without heat sink)
Magnetic Attraction N 00000000000
Applicable SERVOPACK
Notes: 1 The items marked with an * and Force and Speed Characteristics (the table on the next page) are the values at a motor winding temperature of 100˚C during
2 The above specifications show the values under the cooling condition when a heat sink (aluminium board) listed in the following table is mounted on the moving coil.
operation in combination with a SERVOPACK. The others are at 20˚C.
Heat Sink Size
rms
rms
rms
Q
N/
W
ms 7.30 4.78 5.59 4.96 4.77 3.41 3.08 2.98 3.18 2.66 2.42
K/W 5.19 3.11 1.67 0.87 0.58 1.56 0.77 0.51 0.39 0.26 0.22
K/W 8.13 6.32 3.02 1.80 1.23 2.59 1.48 1.15 1.09 0.63 0.47
SGDV R70A R90A R90A 1R6A 2R8A 1R6A 2R8A 5R5A 120A 180A 200A
200 mm × 300 mm × 12 mm : SGLGW-30A050C, -30A080C, -40A140C, -60A140C
300 mm
× 400 mm × 12 mm : SGLGW-40A253C, -60A253C
400 mm
× 500 mm × 12 mm : SGLGW-40A365C, -60A365C
800 mm
× 900 mm × 12 mm : SGLGW-90A200C, -90A370C, -90A535C
30A 40A 60A 90A
050C 080C 140C 253C 365C 140C 253C 365C 200C 370C 535C
93 140 70 140 210 325 550 750
0.51 0.79 0.8 1.6 2.4 1.2 2.2 3.3 4.4 7.5 10.2
1.62 2.53 2.4 4.9 7.3 3.5 7.0 10.5 17.6 30.0 40.8
26.4 33.9 61.5 61.5 61.5 66.6 66.6 66.6 78.0 78.0 78.0
3.7 5.6 7.8 11.0 13.5 11.1 15.7 19.2 26.0 36.8 45.0
121
Ratings and Specifications
Linear Servomotors
SGLGW
(Coreless Type)
Linear
1Force and Speed Characteristics
Force (N
Force (N
Force (N
050
B
)
140
)
140
)
C
C
B
C
6.0
)
5
0
.
m/s
(
0
4
.
0
3
.
0
2
.
0
1
.
Motor Speed
0
6.0
)
5
0
.
m/s
(
0
4
.
0
3
.
0
2
.
0
1
.
Motor Speed
0
6.0
)
0
5
.
m/s
(
4
0
.
3
0
.
0
2
.
1
0
.
Motor Speed
0
SGLGW-30A
6.0
)
5
0
.
m/s
(
0
4
.
A
0
3
.
0
2
.
0
1
.
Motor Speed
0
05040302010
SGLGW-40A
6.0
)
5
0
.
m/s
(
0
4
.
A
0
3
.
0
2
.
0
1
.
Motor Speed
0
0 15010050
SGLGW-60A
6.0
)
0
5
.
m/s
(
4
0
.
3
0
.
0
2
.
AB
1
0
.
Motor Speed
0
0 10050 200150 250
A
: Continuous Duty Zone B: Intermittent Duty Zone
Force (N
Force (N
Force (N
080
B
)
253
)
253
)
C
C
B
C
SGLGW-40A
6.0
)
5
0
.
m/s
(
4
0
.
A
0
3
.
0
2
.
0
1
.
Motor Speed
0
0 500400300200100
SGLGW-60A
6.0
)
0
5
.
m/s
(
4
0
.
3
0
.
2
0
.
AB
1
0
.
Motor Speed
0
0 300150 450 600 750
Force (N
Force (N
365
B
)
365
)
SGLGW-30A
A
0 10080604020
SGLGW-40A
A
0 300200100
SGLGW-60A
AB
0 200100 300 400 500
C
C
Linear Servomotors
Force (N
535
)
C
SGLGW-90A
6.0
)
0
5
.
m/s
(
0
4
.
3
0
.
2
0
.
AB
1
0
.
Motor Speed
0
0 700 1400 2100 2800 3500
B
Force (N
200
)
C
SGLGW-90A
6.0
)
0
5
.
m/s
(
4
0
.
0
3
.
2
0
.
A
1
0
.
Motor Speed
0
0 500 1000 1500 2000 2500
SGLGW-90A
6.0
)
0
5
.
m/s
(
4
0
.
0
3
.
2
0
.
A
1
0
.
Motor Speed
0
0 300 600 900 1200 1500
Note: When the effective force during intermittent duty is within the rated force, the servomotor can be used within the intermittent duty zone.
B
Force (N
370
)
C
122
Ratings and Specifications
1With High-force Magnetic Ways
Linear Servomotor
Model SGLGW-
140C 253C 365C 140C 253C 365C
40A 60A
Peak Speed* m/s 4.2 4.2 4.2 4.2 4.2 4.2
Rated Force*
Rated Current* A
N 57 114
rms
0.8 1.6 2.4 1.2 2.2 3.3
171 85 170 255
Peak Force* N 230 460 690 360 720 1080
Peak Current* A
rms
3.2 6.5 9.7 5.0 10.0 14.9
Moving Coil Mass kg 0.34 0.60 0.87 0.42 0.76 1.10
Force Constant N/A
rms
76.0 76.0 76.0 77.4 77.4 77.4
BEMF Constant V/(m/s) 25.3 25.3 25.3 25.8 25.8 25.8
Motor Constant
Q
N/
W
9.6 13.6 16.7 12.9 18.2 22.3
Electrical Time Constant ms 0.4 0.4 0.4 0.5 0.5 0.5
Mechanical Time Constant
Thermal Resistance
(With heat sink)
Thermal Resistance
(Without heat sink)
ms 3.69 3.24 3.12 2.52 2.29 2.21
K/W 1.67 0.87 0.58 1.56 0.77 0.51
K/W 3.02 1.80 1.23 2.59 1.48 1.15
Magnetic Attraction N 0 0 0 0 0 0
Applicable SERVOPACK
Notes: 1 The items marked with an * and Force and Speed Characteristics (the table on the next page) are the values at a motor
winding temperature of 100˚C during operation in combination with a SERVOPACK. The others are at 20˚C.
2 The above specifications show the values under the cooling condition when a heat sink (aluminium board) listed in the following
table is mounted on the moving coil.
Heat Sink Size
200 mm
300 mm
400 mm
SGDV 1R6A 2R8A 3R8A 1R6A 3R8A 7R6A
× 300 mm × 12 mm : SGLGW-40A140C, -60A140C-60A140C60A140C
× 400 mm × 12 mm : SGLGW-40A253C, -60A253C-60A253C60A253C
× 500 mm × 12 mm : SGLGW-40A365C, -60A365C-60A365C
123
Ratings and Specifications
Linear Servomotors
SGLGW
(Coreless Type)
Linear
1Force and Speed Characteristics
Force (N
Force (N
140
B
)
140
)
C
C
SGLGW-40A
5
)
4
m/s
(
A
3
2
1
Motor Speed
0
0 25020015010050
SGLGW-60A
5
)
4
m/s
(
3
2
AB
1
Motor Speed
0
0 80 240160 320 400
Note: When the effective force during intermittent duty is within the rated force, the servomotor can be used within the intermittent duty zone.
A
: Continuous Duty Zone B: Intermittent Duty Zone
SGLGW-40A
5
)
4
m/s
(
A
3
2
1
Motor Speed
0
0 500400300200100
Force (N
SGLGW-60A
)
4
m/s
(
A
3
2
1
Motor Speed
0
0 200 400 600 800
Force (N
253
253
B
Force (N
B
Force (N
365
B
)
365
)
C
C
C
B
)
C
)
SGLGW-40A
5
)
4
m/s
(
A
3
2
1
Motor Speed
0
0 800600400200
SGLGW-60A
5
)
4
m/s
(
3
2
A
1
Motor Speed
0
0 240 720480 9601200
1Mechanical Specifications
(1) Impact Resistance1) Impact Resistance) Impact Resistance Impact Resistance
· Impact acceleration: 196 m/s
· Impact occurrences: twice
2
Linear Servomotors
(2) Vibration Resistance2) Vibration Resistance) Vibration Resistance Vibration Resistance
The linear servomotors will withstand the following vibration acceleration in three directions: Vertical, side to side, and front to
back.
· Vibration acceleration: 49 m/s
2
124
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