Letter Lok Fastening Machine

We offer a full line of Clinching Machines made by Norlok Technology, Inc., the first company to design and produce them. The Letter lok is designed to fasten letter backs to the return of channel letter by clinching, which eliminates the need for fasteners, or adhesives. Clinching increase production by quickly, consistently and expertly fastening together different materials of different thicknesses. It allows for a clean, safe work environment because it doesn’t produce fumes or heat and an electrical hook up is not needed. Channel letters come in various sizes, so we offer different letter loks to suit your needs.

 

 

 

 
 
 

The Letter Lok 4000

 
The Letter Lok 4000 is the largest of the channel letter fastening machine. With a 25″ throat,  and can handle up to 10″ deep returns. With a fastening capacity of 0.160″ in thickness. This machine can also be equip with a (SRP) Self Piercing Rivet tool, this will allow you to fasten aluminum composite material or poly carbonate materials.
 
 

Specifications

  • 3” Solid Steel “C” frame
  • WAMP pneumatic power unit
  • Single-shot auto return
  • 10” low pressure closing stroke
  • 1/4”-3/8” high pressure clinching stroke
  • 25” deep throat
  • 30” D x60” W table
  • 44” working height
  • 65psi operating the clinch
  • 125psi max, 80 psi min.

Features

  • 60-80 cycles/min
  • Max. combined material thickness of 0.160”
  • Machine is 100% air-powered
  • Adjustable table for 10” high letters
  • UL-recognized tooling
  • UL-recognized clinch for channel letters

 

 

 

The Letter Lok 1200

 

If space is a concern this is the tool for you. With a 12″ throat, this machine can handle up to a 6″ deep return. With a fastening capacity of 0.125 in thickness. This machine can also be equip with a (SRP) Self Piercing Rivet tool, this will allow you to fasten aluminum composite material or poly carbonate materials.

Specifications

  • 3” Solid Steel “C” frame

  • WAMP pneumatic power unit
  • Single-shot auto return
  • 3 1/2” low pressure closing stroke
  • 1/4”-3/8” high pressure clinching stroke
  • 12” deep throat
  • 18” D x34” W table
  • 44” working height
  • 65psi operating the clinch
  • 125psi max, 80 psi min.

Features

  • 60-80 cycles/min
  • Max. combined material thickness of 0.125”
  • Machine is 100% air-powered
  • Adjustable table for 6” high letters
  • UL-recognized tooling
  • UL-recognized clinch for channel letters

Designed for Closing the seam

We have two hand held units too do the job. These portable letterlok are designed for the specific purpose of moving the job quicker down the line.

An air over oil booster will power this little work horse, with a 3.25″ deep throat and a capacity of 0.125 total thickness.

The LL 3000 EZ has the same features as it’s original design but it is powered by a 18 volt lithium battery power pack.

Add the Cart and Balancer to make this operation go anywhere in your shop. 

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