• Step 1
  Select the Series of High Precision Reducer for Servo
  Motor from Product Line Up
• Step 2
  Select the Backlash
• Step 3
  Select the Linkage Method
  (High Precision Reducer for Servo Motor and Device)
• Step 4
  Enter User Values
• Step 5
  Enter Driving
  Pattern and Condition

Please select the Series of High Precision Reducer for Servo Motor

• Step 1
  Select the Series of High Precision Reducer for Servo
  Motor from Product Line Up
• Step 2
  Select the Backlash
• Step 3
  Select the Linkage Method
  (High Precision Reducer for Servo Motor and Device)
• Step 4
  Enter User Values
• Step 5
  Enter Driving
  Pattern and Condition

Select the Backlash of output shaft

If you want to go back to the previous page, click the “Back” button at the bottom left.

＜Reference＞
Output shaft 1 round(360 deg.)/360=1 deg.
1 deg./60=1 arcmin, 1 deg./20=3 arcmin, 1 deg./4=15 arcmin, 1 deg./2=30 arcmin
* Low Backlash (30 to 60 arcmin) accuracy would be deferent by reduction ratio

• Step 1
  Select the Series of High Precision Reducer for Servo
  Motor from Product Line Up
• Step 2
  Select the Backlash
• Step 3
  Select the Linkage Method
  (High Precision Reducer for Servo Motor and Device)
• Step 4
  Enter User Values
• Step 5
  Enter Driving
  Pattern and Condition

Select Linkage Method (High Precision Reducer for Servo Motor and Device)

If you want to go back to the previous page, click the “Back” button at the bottom left.

• Step 1
  Select the Series of High Precision Reducer for Servo
  Motor from Product Line Up
• Step 2
  Select the Backlash
• Step 3
  Select the Linkage Method
  (High Precision Reducer for Servo Motor and Device)
• Step 4
  Enter User Values
• Step 5
  Enter Driving
  Pattern and Condition

※Sample Image

• 
• 

Step4　Enter User Values

If you want to go back to the previous page, click the “Back” button at the bottom left.

Conveyor Speed　V =	mm/s m/min
Weight of the Work　M1 =	kg/個
Number of Works　p1 =	pcs
Weight of the Sprocket (Roller) M2 =	kg/個
Number of Sprockets (Rollers) p2 =	pcs
Weight of the Chain(Belt) M3 =	kg
P.C.D. of Sprocket (Outer diameter of the roller) D1 =	mm
P.C.D. of Driven Side Sprocket (Timing Pulley, Gear) D2 =	mm
P.C.D. of Drive Side Sprocket (Timing Pulley, Gear) D3 =	mm
Conveyor Inclination Angle　θ =	°
Coefficient of Friction of the chain(belt) and guide μ =	Examples of Coefficient of Friction List of examples of coefficient of friction are shown below. Coefficient of friction differs depending on using condition such as material and form of connecting parts. Values shown below do not guarantee the using conditions of customers. ​ Mechanism Examples of Coefficient of Friction Chain (Belt) Conveyor Guide 0.2~0.3 Turntable Bearing 0.05~0.1 Rack and Pinion Guide 0.05~0.1 Cart Rolling Friction 0.2~0.3 Lifter (Elevator) Bearing 0.05~0.1 Actuator Guide 0.05~0.1 Bearing 0.05~0.1 Turnover Machine Bearing 0.05~0.1 Rotating Machine (Cylindrical Object) Bearing 0.05~0.1 Hoisting Machine Bearing 0.05~0.1 Roller Conveyor Rolling Friction 0.2~0.3 Bearing 0.05~0.1
Rated Rotational Speed of Servo Motor N1 =	1000 1500 2000 3000 r/min
Service Factor　Sf =	※Select the coefficient 1 1.25 1.5 Service Factor（Sf） Gearmotors and reducers are designed to run for 10 hours a day under moderate shock loads. When used under conditions that exceed those, load torque should be revised according to the service factors in the table below. Load Conditions Service Factor（Sf） Example of Use Run for 3 hours or less per day Run for 3-10 hours per day Run for over 10 hours per day Uniform Loads 1 1 1 Conveyors (uniform loads), Screens, Mixing machines (alow viscosity), Water treatment machines (light loads), Machine tools (feed shafts), Elevators, Extruding machines, and Distilling machines Moderate Shock Loads 1 1 1.25 Conveyors (non-uniform loads or heavy loads), Mixing machines (high viscosity), Vehicular machinery, Water treatment machines (medium loads), Hoists (light loads), Papermaking machines, Feeders, Food machinery, Pumps, Sugar refining machinery, and Textile machines Heavy Shock Loads 1 1.25 1.5 Hoists (heavy loads), Hammer mills, Metalworking machinery, Crushers, and Tumblers
Correction Coefficient of Moment of Inertia by Operating Conditions C=	1 1.5 2 3 Correction Coefficient of Inertia Moment according to the operating conditions (C) Choose the Correction Coefficient of Inertia Moment according to the operating conditions. Linkage Method Start-Up Frequency Correction Coefficient Direct Connection(no slack) Up to 70 times per day 1 More than 70 times per day 1.5 By Chain (with slack) Up to 70 times per day 2 More than 70 times per day 3 ※ IPM gearmotors are not eligible. (C=1)
Coefficient by Linkage　K1=	1.00 1.25 1.50 Coefficient according to Linkage Method（K1） Choose the Coefficient（K1）according to the linkage method. Linkage Method K1 Chain / Timing Belt 1.00 Gears 1.25 V-Belt 1.50 Coefficient according to Load Position（K2） Choose the coefficient （K2） according to the load position. Load Position K2 Base of the Shaft 0.75 Middle of the Shaft 1.00 End of the Shaft 1.50 ※In case of hollow shaft, coefficient （K２） is 1.00.
Coefficient according to Load Position　K2=	0.75 1.00 1.50 Output Shaft Arrangement Choose the Coefficient（K1）according to the linkage method. Linkage Method K1 Chain / Timing Belt 1.00 Gears 1.25 V-Belt 1.50 Coefficient according to Load Position（K2） Choose the coefficient （K2） according to the load position. Load Position K2 Base of the Shaft 0.75 Middle of the Shaft 1.00 End of the Shaft 1.50 ※In case of hollow shaft, coefficient （K２） is 1.00.
Coefficient according to Linkage Method　fb =	1.2 1.3 2 3 4 Coefficient according to Linkage Method（fb） Choose the Coefficient (fb) according to the linkage method. Linkage Method fb Timing Belt 1.2 Gear / Chain 1.3 V-Belt 2 Flat Belt (with tension pulley) 3 Flat Belt 4 Coefficient according to Load Level（fw） Choose the Coefficient (fw) according to the load level. Load Level fw No Impact, Smooth Operation 1.2 Normal Operation 1.3 Operation With Vibration / Impact Load 2 O.H.L. Load Position Please set Load position
Coefficient according to Load Level　fw =	1.2 1.3 2
O.H.L. Load Position =	End of the Shaft Middle of the Shaft Base of the Shaft

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