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Calculators

Cylinder Force & Speed

Cylinder Push/Pull Force

Bore Size
Inches
Rod Diameter
Inches
Pump Pressure
PSI
 
 
Push Force
lbs.
Pull Force
lbs.

Angled Cylinder Push/Pull Force

Bore Size
Inches
Rod Diameter
Inches
Pump Pressure
PSI
Angle
Degrees
 
 
Push Force
lbs.
Pull Force
lbs.

Cylinder Speed

Bore Size
Inches
Rod Diameter
Inches
Stroke
Inches
Pump Flow
GPM
 
 
Extension Speed
Inches per second
Retraction Speed
Inches per second
Extend Time
Seconds
Retract Time
Seconds
Total Cycle Time
Seconds

Gear Pump Replacement

Hydraulic Gear Pump Sizing

Gear Width W
Inches
Bore Diameter D
Inches
Distance Across Gear Chambers L
Inches
 
 
Gear Pump Displacement
in3/rev

Pump Disp., HP, GPM & RPM

Horsepower to Drive Hydraulic Pump

Desired Flow
GPM
System Pressure
PSI
 
 
Horsepower Required
HP
Calculated for electric motors. Double this figure for gas engines.

Pump Displacement

Desired Flow
GPM
Operating Speed
RPM
 
 
Displacement (in3/rev)
in3/rev

Pump Flow Rate (GPM)

Pump Displacement
in3/rev
Pump RPM
RPM
 
 
Pump Flow Rate
GPM

Pump Speed (GPM)

Flow Rate
GPM
Pump Displacement
in3/rev
 
 
Pump Speed
RPM

Motor Speed, Torque & HP

Hydraulic Motor Speed

Flow Rate
GPM
Motor Displacement
in3/rev
 
 
Motor Speed
RPM

Hydraulic Motor Torque (in-lbs.)

Motor Displacement
in3/rev
System Pressure
PSI
 
 
Motor Torque
in-lbs.

Hydraulic Motor Horsepower

Motor Torque (ft-lbs.)
ft-lbs.
Motor Speed
RPM
 
 
Motor Horsepower
HP

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