Useful Calculators

Cylinder Calulators

Cylinder Force

To calculate extension force set the rod diameter as 0. To calculate retract force you must insert the rod diameter.

Head Diameter (in)
Rod Diameter (in)
Pressure (PSI)
Force (Ton)

Cylinder Extend Time

Flow Rate(GPM)
Cylinder Diameter (in)
Cylinder Stroke Length
Extend Time

Cylinder Retact Time

Flow Rate(GPM)
Cylinder Head Diameter (in)
Cylinder Rod Diameter (in)
Cylinder Stroke Length
Retract Time

Pump and Motor Calulators

Pump and Motor Flow

Flow Rate(GPM)
Speed (RPM)
Displacement (in³/rev)

Pump and Motor HP

This calculator uses a fixed 85% efficiency. Most pumps and motors are 80% to 90% effecient.

Flow Rate (GPM)
Pressure (PSI)
Horsepower (HP)

Pump and Motor Torque

Torque (in-lb)
Pressure (PSI)
Displacement (in³/rev)

Useful Converstions

Length

in
cm

Volume

in³
gallons
cc

Pressure

PSI
kPa
bar

Power

Kilowatts (kW)
Mechanical Horsepower (HP)
British Thermal Units per Hour (BTU/hr)

Torque

Foot Pound (ft-lb)
Inch Pound (in-lb)
Newton Meter (N•m)

Temperature

Fahrenheit (°F)
Celsius (°C)