www.fastech-motions.com - 21
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The code of encoder resolution will be marked in“■”
Unit Part Number
Maximum
Holding
Torque
[ N·m ]
Rotor
Inertia
Moment
[ k g·m
2
]
Back-
lash
[min]
Angle
Trans-
mission
Error
[min]
Re-
duction
Gear
Ratio
Resolution
(10,000
[ppr]
Standard)
Permitted
Torque
[ N·m ]
Maximum
Torque
[ N·m ]
Permitted
Speed
Range
[rpm]
Unit
Weight
[kg]
Permitted
Overhung
Load [N]
Permitted
Thrust
Load
[N]
Axis
Center
Standard
Ezi-SERVO-ST-56S-■-PN3 1.1
180x10
-7
3 5
3 0.012 ° 18 35 0~1000
1.94
430 310
Ezi-SERVO-ST-56S-■-PN5 1.9 5 0.0072 ° 27 50 0~600 510 390
Ezi-SERVO-ST-56S-■-PN8 3.0 8 0.0045 ° 27 50 0~375 600 480
Ezi-SERVO-ST-56S-■-PN10 3.8 10 0.0036 ° 18 35 0~300 640 530
Ezi-SERVO-ST-56S-■-PN15 5.5 15 0.0024 ° 18 35 0~200
2.14
740 630
Ezi-SERVO-ST-56S-■-PN25 9.3 25 0.00144 ° 27 50 0~120 870 790
Ezi-SERVO-ST-56S-■-PN40 14.9 40 0.0009 ° 27 50 0~75 1000 970
Ezi-SERVO-ST-56S-■-PN50 18.6 50 0.00072 ° 27 50 0~60 1100 1100
Ezi-SERVO-ST-56M-■-PN3 2.0
280x10
-7
3 5
3 0.012 ° 18 35 0~1000
2.15
430 310
Ezi-SERVO-ST-56M-■-PN5 3.4 5 0.0072 ° 27 50 0~600 510 390
Ezi-SERVO-ST-56M-■-PN8 5.4 8 0.0045 ° 27 50 0~375 600 480
Ezi-SERVO-ST-56M-■-PN10 6.8 10 0.0036 ° 18 35 0~300 640 530
Ezi-SERVO-ST-56M-■-PN15 9.9 15 0.0024 ° 18 35 0~200
2.35
740 630
Ezi-SERVO-ST-56M-■-PN25 16.6 25 0.00144 ° 27 50 0~120 870 790
Ezi-SERVO-ST-56M-■-PN40 27.0 40 0.0009 ° 27 50 0~75 1000 970
Ezi-SERVO-ST-56M-■-PN50 27.0 50 0.00072 ° 27 50 0~60 1100 1100
Ezi-SERVO-ST-56L-■-PN3 4.0
520x10
-7
3 5
3 0.012 ° 18 35 0~1000
2.52
430 310
Ezi-SERVO-ST-56L-■-PN5 6.8 5 0.0072 ° 27 50 0~600 510 390
Ezi-SERVO-ST-56L-■-PN8 10.8 8 0.0045 ° 27 50 0~375 600 480
Ezi-SERVO-ST-56L-■-PN10 13.6 10 0.0036 ° 18 35 0~300 640 530
Ezi-SERVO-ST-56L-■-PN15 18.0 15 0.0024 ° 18 35 0~200
2.72
740 630
Ezi-SERVO-ST-56L-■-PN25 27.0 25 0.00144 ° 27 50 0~120 870 790
Ezi-SERVO-ST-56L-■-PN40 27.0 40 0.0009 ° 27 50 0~75 1000 970
Ezi-SERVO-ST-56L-■-PN50 27.0 50 0.00072 ° 27 50 0~60 1100 1100
56mm
14. Specifications of Motor with Gearbox