Norlok Letterlok 4000

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Manufactured for the channel letter industry, the LETTERLOK 4000 reduces your channel letter fastening costs and is guaranteed to outperform the competition.


● New Development SPR (Self Piercing Rivet) tooling option
● Faster cycle times for increased production (60 – 80 cycles a minute)
● Greater capacity clinches 2” – 10” deep letters
● Larger table 30” x 60” for operator convenience
● UL recognized clinch for channel letters
● Simple tooling adjustment for little or no set-up time
● Air powered (no electrical hook-ups necessary)
● Foot pedals operate lower tooling and clinch cycle for increased productivity
● Over 25 years of design experience, proven reliability and quality
● Affordably priced for low investment and faster payback