We have available; chucks and thru-hole cylinders made by MMK Matsumoto Corp. Click here to go to MMK Matsumoto's Website.

Stephens Dynamics Inc. Model SFA & SFAL pneumatic rotating cylinders provide for a remarkable broad range of applications. The FREEDOM CYLINDER virtually frees your machine from cylinder seizures.

This cylinder functions in all the ultimate adverse manufacturing environments you are looking to solve such as vibrating environments, supply line condensation, contaminants, etc. Our newly designed SFA & SFAL cylinders are very versatile with the same features as the SCA and SCAL models in performance and dimensional data.


Pictured: (above) FREEDOM CYLINDER

Standard 2 Year Warranty - Longest Warranty In The Industry. SDI has experienced Regional Factory Sales Representatives who can help with your onsite cylinder and engineering needs along with our in house engineering personnel. Our steadfast engineering formulas allow these cylinders to be enhanced by an outstanding collection of high-performance features.

High Speed Rotation currently up to 7000 RPMS on all bore sizes with future engineering for higher speeds.

Individually Balanced Cylinders enhance high speed operation in vertical, horizontal and inverted applications for smooth quiet machine operation and improve part finishes.

Built-in Lock checks provide maximum protection. Internal check valves trap operating pressure in cylinder in case of power or pneumatic system failure. Our Lock Checks also work in "Hi/Lo" applications. Easy replacement cartridges ideal for quick maintenance.

Lightweight Efficient Compact Design allows operation in restricted areas. The SFA & SFAL short length makes it ideal for vertical applications where spindle-to-floor clearance is limited.

Directly Interchanges with all American Standard Mountings for quick easy replacement of your old style cylinders.

Tailrod Option The SFA & SFAL can be equipped with tailored to sense piston position, i.e. automatic loading applications.

Cylinder Performance test sheets and installation instructions for your convenience shipped with every cylinder.

Extended Warranties also available. Contact factory for details.

Complete Service Repair Center for all Stephens Dynamics Inc. cylinder models. Service response time (both sales and product) is a point of pride with us. We also repair all competitors cylinders including ITW, LMC, SP Sheffer, Auto Bloc and many other cylinder makes.

Special Non-Work Holding Applications For specific applications, these cylinders can be used and/or modified for various uses in a multitude of environments. Consult factory representative.

Performance and Dimensional Information see engineering chart for SCA and SCAL Pneumatic Cyliners.