1. Torque - Power

Torque (Ib.in or N.m) = Power / Speed (RPM)
Power (HP or kW) = Torque * Speed

Power Torque Speed Formula Triangle

1a. Torque =

1kw = 1000 watts






Torque:

1b. Power =

 






Power:

2. 3-Phase Motors

Input Power, Shaft Power, Shaft Torque

2a. Input Power




Input Power kW:

Input Power HP:

2b. Shaft Power


Shaft Power kW:

Shaft Power HP:

2c. Shaft Torque


Shaft Torque N.m:
Shaft Torque Ib/in:

3.

kW - HP
Nm to in/Ibs & ft/Ibs

3a. Convert HP to kW


kW:

3b. Convert kW to HP


HP:

3c. Convert Nm to ft/lbs & in/lbs


Inch Pounds (in/Ibs):
Foot Pounds (ft/Ibs):

3d. Convert in/lbs to Nm


Newton Meters (Nm):

4. Mechanical Horsepower

4a. Mechanical Horsepower



Mechanical Horsepower:

5.

5a. Hydraulic Pump Flow



Flow (GPM):

5b. Hydraulic Pump Horsepower



Input Horsepower:

Calculator does not account for effieciency loss

5c. Hydraulic Motor Torque



Output Torque (in/Ibs):

5d. Hydraulic Motor Speed



Output Speed (RPM):

6. Gear Reduction For Output Torque And Speed

6a. Gear Reduction For Output Torque And Speed

:1

Output Torque (in/Ibs):
Output Speed (RPM):

6b. Gear Ratio


:1

Output Torque (in/Ibs):
Output Speed (RPM):

7.

7a. Electric Resistance



Resistance Ohms:

7b. Electric Horsepower



Resistance Ohms:

*Calculated values are approximations