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BTM Duroloc7 Hand Held Clinching Unit

Featuring an easy to adjust shut height and interchangeable anvils.

An Adaptable & Compact Design

The Duroloc7 clinching unit features easy to adjust shut height and interchangeable anvils. Shut height cartridges are easily swapped to accommodate required material thickness ranges. Interchangeable anvils accommodate a wide range of part cross sections.

Duroloc7 units are sold separately or as a complete system including a hose and air/oil booster.


Example of a Duroloc7 Unit with an Optional 360° Hanger

Example of a Duroloc7 Unit with an optional 360° hanger.

Basic Product Specifications

  • Power Source: Air/Oil Booster
  • Max. Unit Operating Pressure: 345 BAR [5000 PSI]
  • Max. Combined Material Thickness: 2mm [.08in]
  • Clinch Tooling Compatibility: Round Joints
  • Tooling Sizes: 3.8, 4.6

The Duroloc7 clinching unit features easy to adjust shut height and interchangeable anvils. Shut height cartridges are easily swapped to accommodate required material thickness ranges. Interchangeable...


General Information

The following sections contain general information about the product.

Click on a product to view a catalog page with more detailed information about that product:


Product Booster Ratio Weight Max. Output
Standard Air/Oil Booster

Air/Oil 15cc Booster

61:1 8.2 kg [18 lb] 345 BAR [4880 PSI] @ 5.5 BAR [80 PSI]
High Capacity Air/Oil Booster

Air/Oil 49cc Booster

64:1 17.8 kg [39.26 lb] 353 BAR [5120 PSI] @ 5.5 BAR [80 PSI]

Application Information

The following sections are provided to help match a Hand Held Unit to your part. More detailed information is typically available in our Product Literature section.
If you are considering this product for your project, please view the contact information below.

Shown here are some typical applications that a Duroloc7 unit may be compatible with.
Not sure if your part is compatible with a Duroloc7 unit? Contact a BTM Application Engineer for assistance.


  • Overlap1.) Overlap
  • Angle and Sheet2.) Angle and Sheet
  • Angle and Sheet Sandwich3.) Angle and Sheet Sandwich
  • "T" and Sheet4.) "T" and Sheet
  • Outside Edge Flange6.) Outside Edge Flange
  • Hat on Sheet8.) Hat on Sheet
  • Two Piece Full Corner Overlap17.) Two Piece Full Corner Overlap
  • Full Corner Joggle Overlap18.) Full Corner Joggle Overlap
  • 45° Corner Overlap19.) 45° Corner Overlap
  • Corner Joggle Overlap w/ Ret. Flange20.) Corner Joggle Overlap w/ Ret. Flange
  • Hat Inside "U"21.) Hat Inside "U"

Download the Product Catalog to find technical information about the product. Download the User's Guide if you have already purchased the product.

Would you like to know if a Duroloc7 Clinch Unit is a good fit for your application, or would you like a quote?
Talk to an Application Engineer at 810-364-4567, or email us at sales@btmcorp.com. Business hours are 8am-4:30pm ET Mon-Fri.
You may also contact us by filling out the form below.


To help us with the quoting process, please email a drawing or CAD model of your part.
(If your drawing is near 10mb or larger, our FTP site is available. Contact BTM to obtain login information.)


Duroloc7 Hand Held Units Contact Form
i The Punch Side has the "cavity" side of the joint. Punch Side and Button Side Example Note: Thicker material usually goes on the punch side.
i The Die Side has the "button" side of the joint. Punch Side and Button Side Example Note: Thicker material usually goes on the punch side.

* - Denotes a Required Field.

You may also be interested in the following BTM Hand Held Clinching Units:


Customer Information

The following section contains information for customers who have already purchased this product.

If you have already purchased this product, please fill out a brief customer satisfaction survey and let us know what you think.