1.Features of KIP Gear Reducer
2.Designation and Reduction Ratio
2-1) Designation and Symbols
2-2) Reduction Ratio
3.Selection
3-1) How to select proper gear reducer
4. Service Factor
4-1) Load Classification and Service Factor (Sf)
4-2) Service factor for selection
5. Installation and operation
5-1) General
5-2) Installation
5-3) Operation
6. Maintenance 
7. Power Rating, Thermal Capacity and Dimension
7-1.Nominal Power Rating
1 stage  gearbox
2 stage  gearbox
3 stage  gearbox
4 stage  gearbox
7-2.Thermal Capacity
1 stage  gearbox
2 stage  gearbox
3 stage  gearbox
4 stage  gearbox
7-3.Dimensions
1 stage  gearbox
2 stage  gearbox
3 stage  gearbox
4 stage  gearbox
8. Convenient technical formulas

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*¥ð(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