1.Features of the EG Worm  Reducer
2.Designation and Location of Input Shaft

2-1)Designation
2-2)Transmission Ratio
2-3)Symbols of Designation

3. Selection

3-1) How to Select Proper Worm gear motor
3-2) Other Consideration for Selection
3-3) Standard Specification of Motor
3-4) Data table of Reducer  Selection

4. Convenient Technical Formulas

5. Service Factor 

6.Over Hung Load

7.Backlash and Installation

8.Lubrication and  Maintenance 

9.Nominal Transmission 
  Ratio,Power and Torque

10.Designs,Dimensions and Mounting Position

11.Accessories for The Mounting

11-1) Foot Plate and Vertical  Flange
11-2) Torque Arm

12. Table of Bearing and Oil Seal

13. Designs and Dimensions  of Motor

14.Example of Mounting

15.Drawing Room

9-1)  Worm Reducer

size 50-100

size 120-175

size 200-250

9-2) Helical Worm Reducer

size 70-80

size100-120

size135-155

size175-200

size225-250

9-3) Worm -Worm Reducer

size80-135

size155-250

9-4) Helical Worm -Worm Reducer

size120-175

size200-250