αSTEP AR Series Product Line

Standard Type/Geared Type

Driver Type Motor Type Frame Size
[mm]		 Maximum Holding Torque
[N·m]		 Backlash
[arcmin]		 Resolution
(Resolution Setting: 1000 P/R)
[˚/Pulse]		 Electromagnetic Brake
Equipped Not Equipped
Built-In Controller Type
／
Pulse Input Type		 Standard
Single flat face/Straight type		 42 0.3 - 0.36 ○ ○
60 1.2~2 ○ ○
85 2~4 ○ ○
Low backlash TH geared
(spur gear mechanism)		 42 0.35~1.5 15~45 0.012~0.1 ○ ○
60 1.25~4 10~35 ○ ○
90 4.5~12 10~25 ○ ○
FC geared
(face gear mechanism)		 42 0.7~3 15~25 0.012~0.05 - ○
60 2.5~10.5 10~15 - ○
PS geared
(planetary gear mechanism)		 42 1~3 15 0.0072~0.072 ○ ○
60 3.5~8 7~9 ○ ○
90 10~37 ○ ○
PF geared*
(planetary gear mechanism)		 64 10~40 10~12 0.009~0.072 ○ ○
90 20~110 7~9 ○ ○
Non-Backlash PN geared
(planetary gear mechanism)		 42 1.35~1.5 2 0.036~0.072 ○ ○
60 3.5~8 2~3 0.0072~0.072 ○ ○
90 10~37 ○ ○
Harmonic geared
(Harmonic Drive®)		 42 3.5~5 0 0.0036~0.0072 ○ ○
60 5.5~8 ○ ○
90 25~37 ○ ○
  • Harmonic drive® is a registered trademark or a trademark of Harmonic Drive Systems Inc.
*
Pulse input type only

Vacuum Type

Driver Type Motor Type Frame Size
[mm]		 Resolution (Resolution Setting: 1000 P/R)
[˚/Pulse]		 Maximum Holding Torque
(At atmospheric pressure)
[N·m]
Pulse Input Type Vacuum 42 0.36 0.25
60 1~1.8
85 1.8~3

Electric Actuators

Actuator product equipped with the AR Series on the motor. The driver is also common. When used in combination with multiple units, it reduces costs and labor in terms of startup, setting, operation, and maintenance.

Hollow Rotary Actuator DGII Series
DGII Series

Hollow Rotary Actuators DGII Series

Standard Type/Geared Type

Driver Type Motor Type Frame Size
[mm] 		Maximum Holding Torque
[N·m] 		Backlash
[arcmin] 		Resolution
(Resolution Setting: 1000 P/R)
[˚/Pulse] 		Electromagnetic Brake
Equipped Not Equipped
Built-In Controller Type
／
Pulse Input Type 		Standard
Single flat face/Straight type 		28 0.055~0.12 - 0.36 ○ ○
42 0.3 ○ ○
60 1~2 ○ ○
85 2 ○ ○
FR geared*
(spur gear mechanism)		 90 14~50 - 0.0072~0.036 ○ ○
Low backlash TH geared
(spur gear mechanism) 		28 0.2~0.5 60 0.012~0.05 ○ ○
42 0.35~1.5 15~45 0.012~0.1 ○ ○
60 1.25~4 10~35 ○ ○
90 4.5~12 10~25 ○ ○
PS geared
(planetary gear mechanism) 		28 0.2~0.5 35 0.036~0.072 - ○
42 1~3 15 0.0072~0.072 ○ ○
60 3.5~8 7~9 ○ ○
90 10~37 ○ ○
Non-Backlash PN Geared
(planetary gear mechanism) 		28 0.2~0.5 3 0.036~0.072 - ○
42 1.35~1.5 2 ○ ○
60 3.5~8 2~3 0.0072~0.072 ○ ○
90 10~37 ○ ○
Harmonic Geared
(Harmonic Drive®) 		30 1.8~2.4 0 0.0036~0.0072 ○ ○
42 3.5~5 ○ ○
60 5.5~8 ○ ○
90 25~37 ○ ○
  • Harmonic drive® is a registered trademark or a trademark of Harmonic Drive Systems Inc.

Vacuum Type

Driver Type Motor Type Frame Size
[mm]		 Resolution (Resolution Setting: 1000 P/R)
[˚/Pulse]		 Maximum Holding Torque
(At atmospheric pressure)
[N·m]
Pulse Input Type Vacuum 28 0.36 0.44~0.096
42 0.25
60 0.8~1.8
85 1.8

Electric Actuators

Actuator product equipped with the AR Series on the motor. The driver is also common. When used in combination with multiple units, it reduces costs and labor in terms of startup, setting, operation, and maintenance.

Hollow Rotary Actuator DGII Series
DGII Series

Hollow Rotary Actuators DGII Series

Motor Sizing Tools Allow You to Automate Selection Calculations

Inputting the numerical values of the mechanism and operation conditions on the website will automatically calculate the selection conditions such as the required torque etc.
Starting from the list of product names that meet the selection conditions, you can narrow them down and select the appropriate motor by applying conditions such as power supply input etc.