TRD Manufacturing combines twenty-seven years of precision machining and engineering with an unmatched selection of options and modifications to deliver the highest quality customizable NFPA cylinders on the market. At TRD Manufacturing, your specials are our specialty.

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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.