
- 10 -
Servo Motor(24VDC) / R,L Type
2
1
5
2.5
6
4
0.5
0.25
2
1
4
1.5
7.5 to 11
5 to 7.5
17.5 to 35
10 to 20
18 to 36
12 to 24
10 to 200
20 to 400
10 to 200
20 to 400
10 to 150
20 to 400
10 to 20
20
10 to 20
20
10 to 20
20
4
8
5
10
8
16
Type
24
2.5
300
48
500
77
Screw lead [mm]
Operating temp. range [
℃
]
5 to 40
Operating humidity range [%RH]
90 or less (No condensation)
50 , 75
Size
LESH8 A
Speed [mm/s]
LESH16 A
LESH25 A
Positioning repeatability [mm]
+/-0.05
50 , 100 , 150
Work load
[kg]
Horizontal
Vertical
50 , 100
Stroke [mm]
50st : 0.55
With lock
Impact / vibration resistance
[m/sec
2
]
Note2)
50 / 20
Actuation type
Slide screw + belt
75st : 0.79
100st : 1.71
100st : 3.64
150st : 4.60
Power consumption [W]
Note3)
75st : 0.70
100st : 1.60
150st : 4.26
50st : 2.84
Standby power consumption
when operating [W]
Note4)
42
E
le
ct
ric
sp
e
cif
ica
tio
n
Motor size [mm]
Motor type
Motor output [W]
10
30
36
Servo motor (Servo 24VDC)
20
28
84
124
58
84
Horizontal : 4
Vertical : 7
Lo
ck
unit
s
pec
ific
at
io
n
Not
e
6
)
No excitation operating type
24+/-10%
4
Rated voltage [VDC]
Power consumption [W]
Note7)
3.6
5
Encoder
Incremental A/B phase (800 pulse/rotation) / Z phase
Rated voltage [VDC]
Holding force [N]
158
144
Horizontal : 2
Vertical : 15
Horizontal : 4
Vertical : 43
24+/-10%
Moment max. power
consumption [W]
Note5)
Acceleration/Deceleration [mm/s
2
]
5,000 or less
Ac
tuat
or
s
pec
ifi
cat
io
n
50st : 1.15
Guide type
Linear guide (circulating type)
Weight
[kg]
Without lock
50st : 2.50
100st : 3.30
11
50st:26 / 100st:43
Rolling
12
49
50st:146/100st:177/150st:152
Pushing force [N] 50to100%
(LESH8[ ]A:50 to 75%)
Note1)
Pushing speed [mm/s]
Note1)
50st: 77/100st:112/150st:154
Yawing
11
50st:26 / 100st:43
50st: 77/100st:112/150st:154
Static Allowable
Moment
[Nm]
Pitching
R
L
R
L
R
L
Note 1) The accuracy of the pushing force is ±20% of the max. pushing force.
The setting for the pushing force is 50-75% of LESH8[]A pushing force.
Note 2) Impact resistance: No malfunction occurred when the actuator was tested with a drop tester in both an
axial direction and a perpendicular direction to the lead screw.
(The test was performed with the actuator in the initial state)
Vibration resistance: No malfunction occurred in a test ranging between 45 to 2000 Hz. Test was
performed in both an axial direction and a perpendicular direction to the lead screw.
(The test was performed with the slide table in the initial state.)
Note 3) The "Power consumption" (including the controller) is for when the actuator is operating.
Note 4) The "Standby power consumption when operating" (including the controller) is for when the actuator is
stopped in the set position with no applied force in the direction of the actuator movement.
Note 5) The "Momentary max. power consumption" (including the controller) is for when the actuator is operating.
This value can be used for the selection of the power supply.
Note 6) Only applies to actuators supplied with a lock.
Note 7) For the actuator with lock, please add the power consumption for the lock.