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New Self Piercing Riveting Machine 
 
 
Northwick have launched a new range of riveting machines which are fully compatible with self piercing rivets. The "Adtech" machine range consists of 12 pedestal and bench mounted riveting machines which are suitable for self piercing rivets from 2mm diameter to 12mm shank diameter.

 

 
The Adtech machines are designed to achieve cost savings across a wide variety of applications including automotive assemblies, air conditioning ducts, stainless steel fabrications and construction frameworks.
 
The images above show two machines from the range and a typical application example. The application shown is a 6mm steel joint (as used in the construction industry) which has been riveted together using two self piercing rivets. The rivets have been set using an Adtech RRHV2000 machine which inserts the rivets, both at the same time, directly into the parent steel without the need for preformed holes!
 
 
Reduce Assembly Time
 
The main benefits of using these machines is that they include an automatic rivet feed system and a very fast cycle time of less than 0.5 seconds. Combined, these features allow users to achieve very high productivity and repeatability. These are industrial quality machines which are an ideal upgrade from conventional C-frame portable riveters which are often seen as being slow and inconsistent by comparison. It is also not necessary to use proprietary rivets as the Adtech machines all use a standard rivet feed hopper system which means that the rivets do not require any special carrier or tape mechanism which can be expensive.

Accuracte and Consistent
 
Rivet setting forces of up to 25 tonnes are derived on the Adtech's from an electric motor (up to 5HP), flywheel and toggle lever powertrain. A jaw carrier and spindle block assembly ensures that the setting force is accurately and consistently delivered to the rivet head to provide consistent rivet setting time and time again.

There are machine options for long reach, long stroke, underfeeding and double head riveting. Safety is built-in on all machines with a heavy duty, non-repeat clutch mechanism and electronic "Smart Guard" safety device. The machines can be operated on their own by an operator or integrated into an automatic assembly cell.

Process Control
 
In process monitoring and control can be added as the machines have the capability to be fitted with load cells and displacement transducers to provide process monitoring of critical rivet setting parameters. These transducers can be connected to display devices or integrated into a third party data capture systems. For customer's who prefer a dedicated solution built-to-order, then Northwick also offer their own process monitoring and control package called "Watchdawg". To learn more about Watchdawg click here

Jon Isaacs, Chartered Engineer and Director of Northwick commented "The Adtech riveting machines compliment our existing range of riveting machines with their capability for self piercing rivets. This allows us to offer our customers a complete choice of solutions which also includes hot riveting, rollerforming, and spiralforming."

Northwick also offer a design and development service and maintain an industrial riveting Laboratory at their UK premises in Worcestershire. They are able to assist their customers in the design and testing of products and help develop fully working solutions including custom built tooling and fixtures.
 
UK / USA Quality
 
The machines are built in USA and UK using commercially available parts which means that spares can be easily sourced. Northwick also provide full service and support for these machine in UK.

 

For more information about the machines in the Adtech range and the rest of our standard riveting machine products, click here


For further information contact +44 (0) 1386 555 630