Posted by Admin
Today's increased demand for high-quality manufacturing calls for a reliable partner to help you overcome production challenges, more efficiently. We're here to help.
As a loyal and valued customer of John Henry Foster- St. Louis, we believe you deserve an easier way of doing business. With our new, online marketplace and customer portal, you gain total access to our comprehensive inventory, as well as, complete support for your next project.
After a simple account request and set-up, you'll have the ability to:
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
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
