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POWER-TORQUE

Açıklama:

T: Torque
P:Power
N: Rotation Speed

KW-KVA RELATIONSHIP

Açıklama:

P    : Power
KVA: Kilowatt-Amp
V    : Voltage
A    : Current
0.8  : Power factor

PUMP MOTOR POWER

Açıklama:

P    : Power
Q: Pump capacity
p: Pressure
η: Efficiency

 

TURNING TORQUE

Açıklama:                          

T: Torque (N-m)
M: Mass of rotating object (kg)
JM: Rotation inertia force (kg-m2)
α: Angular acceleration of the rotating object (rad/sec2)
R: Radius of rotating object

CENTRIFUGAL FORCE

Açıklama:

F : Centrifugal force (N)
M : Rotating Mass (Kg)
R : Rotation radius (Meters)
w : Angular rotation speed (rad / sec)

 

GEAR FORMULAS:

In order to draw a gearwheel, it is necessary to define the dimensions required. The following formulas are used to calculate the dimensions shown in the adjacent figure.

Do= Pitch diameter

Do= M (Module). Z (Number of teeth)

Dt=Base circle diameter

Dt=Do.Cos20°

Dü=Tooth thickness at tip

Dü=Do+(2.M)

Dd=Tooth thickness at base circle

Dd=Do-2,33 . M

Tooth thickness=t/2

t=Step t=M.π

B=Tooth width

B=10 . M

 

STANDARD MOTOR POWERS

kW

HP

kW

HP

kW

HP

0,06

0,08

3

4

55

75

0,09

0,12

4

5,5

75

100

0,12

0,16

5,5

7,5

90

125

0,18

0,25

7,5

10

110

150

0,25

0,35

11

15

132

180

0,37

0,5

15

20

160

220

0,55

0,75

18,5

25

185

250

0,75

1

22

30

200

270

1,1

1,5

30

40

250

340

1,5

2

37

50

315

425

2,2

3

45

60

355

480