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


New Bore Size Available: 7” Bore HH Series (3000 PSI)

New Bore Size Available: 7” Bore HH Series (3000 PSI)

Machesney Park, IL - June 15, 2015


TRD is proud to announce the addition of the 7” bore to our HH Series (3000 PSI).

The 7” Bore model includes:

  • Rod Diameters: 3.000, 3.500, 4.000, 4.500, 5.000
  • NFPA Mounts:  ME5, ME6, MF1, MF2, MF5, MF6, MP1, MS2, MS3, MS4, MT1, MT2, MT4, MXO, MX1, MX2, MX3
  • Strokes up to 120 inches; made-to-order
  • Full range of TRD options, including rod lock, are available
  • Designed and manufactured by TRD in Machesney Park, IL
Note:  All TRD hydraulic cylinders include PLS (piston locking screw) option as a standard feature (also referred to as a Dutch Lock or Scotch Key).

Delivery: TRD is currently finishing up the new 7” bore parts inventory. Some mount & rod size combinations may require 5-7 day delivery for the next 30 days. Otherwise, our delivery will be 2-3 days.