TRD manufactures cylinders that are renowned for their durability, high-quality construction and long-lasting performance. TRD maintains an industry leading delivery schedule--standard delivery in 2-3 days. Every cylinder is proudly made-to-order in the USA with the highest quality components, and all product lines have a wide variety of options and modifications available.

Learn more about our industry leading delivery schedule.

Press Releases


FM with Rod Lock Now Offers Proximity Switch

Flush Mount with Rod Lock (FM-RL) Now Offers Proximity Switch

Issued by: Kyle Hopper,, Product Marketing Manager

March 4, 2016


Due to popular request, TRD has incorporated a Proximity Switch in their lock to ensure complete unlocking of the clamp when the Option P is selected.


  • Can be combined with all TRD Pneumatic Rod Locks
  • Highly visible LED indicator lights
  • Stainless steel housing
  • IP68 level of protection
  • Maintains 2-3 day delivery schedule


  • Seal washer prevents contaminants from entering the lock
  • Great instrument for sequencing multiple operations
  • Allows for visual determination of the "safe mode"
  • High quality and long-life product to complement TRD cylinders


Please visit to download TRD's most current Full Line Pneumatic Catalog and to find more helpful information. For Heavy Duty Hydraulic Series rod lock applications, contact TRD's Customer Service at