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

Required Data

Acquired Data

Formulas

Tangential load(F)

No. of rotation n(rpm)
Pitch Circle Diameter d(m)
Power kW
Horse Power HP

   1948xkW     1432xHP
F=------- =---------(Kgf)
        n xd        nxd

Peripheral Speed(v)

No. of rotation n(rpm)
Pitch Circle Diameter d(m) 

V=n*d*π(mm/min)

Ratio(i)

Input Speed n1
Output Speed n2

   n1
i=----
   n2

Torque(T)

Load F (Kfg)
Pitch Radius r(m)

T=F x r(Kgf.m)

Power kW
No. of rotation n(rpm)

      974 x kW
T   =-------- =(Kgf.m)
           n

Horse Power HP
No. of rotation n(rpm)

      716 x HP
T   =-------- =(Kgf.m)
           n

Power(kW)

Torque T(Kgf.m)
No. of rotation n(rpm)

          T x n
kW   =--------
            974

Load F (Kfg)
Peripheral Speed(v)

          F x v
kW   =--------
            102

Power HP

Torque T(Kgf.m)
No. of rotation n(rpm)

          T x n
kW   =--------
            716

Load F (Kfg)
Peripheral Speed(v)

          F x v
kW   =--------
           76

Over Hung Load(O.H.L.)

Torque T(Kgf.m)
Pitch radius of Pulley or     Sprocket r(m)
Transmission Element factor K

              T x r
O.H.L  =--------(Kgf)
                 r

Minimum Pitch Radius of Pulley or Sprocket R(m)

Torque T(Kgf.m)
Permissible O.H.L

          T xf
R   =--------(m)
          O.H.L