Outstanding security

Patented cam locking system holds the cover and tailgate securely closed. Remote control uses digital code-hopping security. No external locks or latches.  Immune to lock cylinder break-ins.  When closed it is locked. Cannot be jimmied open (that is part of the warranty).
Increases job site
Productivity

Quick and complete access to the truck bed. Opens and closes via key fob remote transmitter and industrial electric ball screw actuator (it is not hydraulic) Open the cover as you walk up to your truck and skip the hassle of keying locks and latches.
Built for commercial
use
Tolerates bed flexing that destroys other truck caps. Lift mechanism is 10-gauge steel with bronze bushings and powder coat paint. Cover is 18-gauge galvannealed steel with UV-resistant powder coat paint. Three-year / 36,000 mile limited warranty.
Drive with the cover in
any position at 75 mph
Haul bulky cargo with the cover raised. Shade over the tailgate makes an excellent field office or workshop.
  Electric Series      
   

 
         
 

Manually-Operated Herculocs
Introducing the Contractor Series


 

HercuLoc™ Secure Bed Covers
Thacker Manufacturing, Inc.
5255 N. Avenida Largo
Tucson, AZ 85745
Office 520-743-7639
Fax 520-743-3042
US Patents 6,227,592 and 6,666,490
WWW.HERCULOC.COM

 

  
  • Outstanding security.  Internal rotary slam latches lock the cover at each corner.
  • Easy to open with one hand.  Torsion springs counter-balance the weight of the cover.
  • Stays up without locking pins.  You have to pull the cover down to close it.
  • All-steel construction for commercial use.  Three-year/36,000 mile warranty.
  • Transferable to different trucks.  Use it on your current truck and your next truck.
  • Drive with the cover raised at 75 mph.  Available soon for 2007 Tundras and Dodge Ram short beds.
  • No Gas springs that will eventually fail.
 

Herculoc Ladder RackLadder Racks Are Now Available:

  • A Prime Design rotation ladder rack can be mounted above the Contractor Series HercuLoc.
  • The ladder rack mounting frame attaches to the mounting rails of the HercuLoc.
  • The ladder rack does not attach to the cover or affect the operation of the cover.
  • Available for 6.5’ and 8’ Contractor Series HercuLocs.
  
         
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