Open Back (OBI / OBS)  Clinching Machines

Heavy Duty Surelok
from Norlok Technology, Inc.

Available in 18 ” or 25 ” throat, the Heavy Duty SURELOK model provides the ultimate strength to ensure all of your heavy material applications are taken care of. This air over oil booster powered machine can clinch material up to an astounding 10g. Description. Available in 18 ”... [See More]

  • Frame & Head Type: Open Back
  • Stroke: 2
  • Pressure: 60 to 80
  • Production Rate: 30 to 40
Letterlok 4000 Fastening Machine
from Norlok Technology, Inc.

With its versatile design and unsurpassed features the LETTERLOK 4000 will reduce your channel letter fastening costs and outperform the competition. Features Include: Faster cycle times For more production (60 – 80 cycles a minute) Greater capacity Clinches 2 ” – 10 ” deep... [See More]

  • Frame & Head Type: Open Back
  • Stroke: 0.2500 to 10
  • Pressure: 65 to 125
  • Production Rate: 60 to 80
Littlelok 1200 Fastening Machine
from Norlok Technology, Inc.

Designed to easily fasten channel letters, the LITTLELOK 1200 machine has a 12" throat and can accommodate a 6"return, making short work of all your channel letter fastening projects. Whether it is your main fastening machine or a sibling for an existing LETTERLOK product, the LITTLELOK 1200 has all... [See More]

  • Frame & Head Type: Open Back
  • Stroke: 0.2500 to 3.5
  • Pressure: 65 to 125
  • Production Rate: 60 to 80
Surelok II Clinching Machine
from Norlok Technology, Inc.

With its versatile design and unsurpassed features the Surelok II series of machines outperform the competition like no other. Solid and reliable, the Surelok II will fasten material from as thick as 14 gauge to as thin as 32 gauge with our proven clinching technology. Superior features include:... [See More]

  • Frame & Head Type: Open Back
  • Stroke: 1
  • Pressure: 80 to 125
  • Production Rate: 60 to 160
Surelok III Clinching Machine
from Norlok Technology, Inc.

Superior features include... APU - Advanced Power Unit. The New Surelok III is Faster, Smoother, Quieter and Uses less air than ever before. Stainless Steel Ready. Order your rectangular tool kit and clinch up to 2 layers of 18 Gauge Stainless Steel (304,308,316 etc). No hassle 2 minute changeover. [See More]

  • Frame & Head Type: Open Back
  • Stroke: 2.5
  • Pressure: 80 to 100
  • Production Rate: 60 to 150