HH Rod Lock


TRD's Heavy Duty Hydraulic Series rod locks are used to hold linear loads stationary in any mounting orientation during power off condition. Units will lock in both directions to rated holding force. TRD offers each lock model in three different holding forces, depending on available release pressure.

  • Bore sizes:  1-1/2" up to 8"
  • Steel construction
  • Rod sizes: 5/8” to 4”
  • Proximity switch option for unclamped condition available
  • Fluorocarbon seal option available
  • Rated for millions of trouble free rod lock actuations


Mounting Accessories
NFPA Clevis Bracket
NFPA Tie-Rod Eye Bracket
NFPA Tie Rod Clevis Pin (w/bridge pin)
Base Bar
Rod End and Port Attachments
NFPA Tie-Rod Eye Bracket
Alignment Coupler (#5-40 to 1"-14)
Jam Nut (#5-40 to 1"-14)
NFPA Tie Rod, Rod Clevis (Machined)
Tie Rod Mounted Switches
High Illumination [for TRD Cylinders](MSS/R10)
High Illumination Switch Bracket (SB15/SB32)
How to Order Content

HH Rod Lock How to Order