John Henry Foster St. Louis- Your Partner in Hydraulic Solutions

Posted by Admin

At John Henry Foster, our experienced hydraulic technicians can help with your next fluid power project. Whether you need an expert to evaluate your system for preventative maintenance, an immediate repair of a crucial hydraulic component or hose assembly, or a custom-engineered hydraulic power unit, we have your back.

Learn more

More Properties

      Air Compressors

      Our associates are empowered to perform at the highest level of quality so that we meet and exceed expectations.

      Learn More
      Value Added

      Our associates are empowered to perform at the highest level of quality so that we meet and exceed expectations.

      Learn More
      Hydraulic

      Our associates are empowered to perform at the highest level of quality so that we meet and exceed expectations.

      Learn More
      Tool & Hoist Repair

      Our associates are empowered to perform at the highest level of quality so that we meet and exceed expectations.

      Learn More
      Units Converter

      Our associates are empowered to perform at the highest level of quality so that we meet and exceed expectations.

      Learn More
      Get in Touch   Contact Us
      Calculate Driven Sprocket Speed

      Enter Drive Speed, Drive Sprocket Diameter and Driven Sprocket Diameter to calculate Driven Speed

      Get Started
      Calculate Gear Pump Estimated Displacement

      Enter Gear Outside Diameter, Gear Width and Gear Center Distance to calculate Gallons Per Minute (GPM) @ 1200 RPM.

      Get Started
      Calculate Angled Hydraulic Cylinder PUSH-PULL

      Enter the Cylinder Bore diameter, PSI, Rod Diameter and Angle to calculate PUSH/PULL for a hydraulic cylinder mounted at an angle

      Get Started
      Calculate Driven Sprocket Diameter

      Enter Drive Speed, Drive Sprocket Diameter and Driven Speed to calculate Driven Sprocket Diameter

      Get Started
      Calculate Hydraulic Cylinder PUSH/PULL

      Enter the Cylinder Bore diameter, PSI and Rod Diameter to calculate PUSH/PULL for a hydraulic cylinder

      Get Started
      Calculate V-Belt Length

      Enter Pulley Center Distance, Large Pulley Diameter and Other Pulley Diameter to calculate V-Belt Length

      Get Started
      Calculate Sprocket Drive Speed

      Enter Drive Sprocket Diameter, Driven Speed and Driven Sprocket Diameter to calculate Drive Speed

      Get Started
      Calculate Vehicle Speed

      Enter the Wheel Outside Diameter (not the rim size) and Axle RPM to calculate Vehicle Speed

      Get Started
      Calculate Reservoir Capacity – Cylindrical

      Enter the Reservoir Diameter and Length or Height to calculate Cylindrical Tank Capacity in cubic inches/gallons

      Get Started
      Calculate Hydraulic Motor Horsepower

      Enter the GPM and PSI (pressure) to calculate Horsepower

      Get Started
      Calculate Reservoir Capacity – Rectangle

      Enter the Reservoir Length, Width and Height to calculate Rectangular Tank Capacity in cubic inches/gallons

      Get Started
      Calculate Hydraulic Cylinder Speed

      Enter the Pump GPM, Cylinder Bore diameter, Stroke and Rod Diameter to calculate Cylinder Speed (Do not use fractions)

      Get Started
      Calculate Input/Exhaust Volumes For Rephasing Cylinders

      Calculate Input/Exhaust Volumes to match the exhaust volume from one cylinder to the input volume of the next cylinder in a series

      Get Started
      Get in Touch   Contact Us
      © 2024 John Henry Foster | Privacy Policy | Conflict Minerals Statement