The Dual Head Cornermatic Classic Automated Corner Insertion Machine (Model CM3-DH) automatically inserts and crimps specially designed transverse duct connector (TDC) and transverse duct flange (TDF) style corners in seconds. Allows installation of all eight (8) corners, fully crimped on a duct section in about 45 seconds with virtually no physical exertion. Compared to other methods of hand insertion and crimping, it’s a saving of 3 to 6 minutes per section of ductwork depending on size and gauge. The Adjustable Dual Head Cornermatic Classic (Model CM3-DHA) adds the feature of automatically adjusting the upper crimping head to handle duct from 38″ to 72″ in length. Both units also feature:
- Corners are inserted square and fully crimped
- No need to change the crimping adjustments when inserting corners in 18 to 26 gauge ducts
- 16 gauge capacity optional
- Engage ductwork and the dual head automatically and simultaneously installs all eight corners and crimps the corners top and bottom. Rotate ductwork three (3) times for completion of all eight (8) corners
- For cut joints, disengage the top head and utilize the bottom head for automated cornering
- Standard model handles 60″ duct
- Adjustable model automatically adjusts the upper crimping head to handle duct from 38″ to 72″ in length
This machine will operate with all widely available Genuine Cornermatic® Corners, Ductmate® Cornermatic® Strap-Pak™ and RapidMate™ Corners, and revolutionary DuroDyne® EZ Connector® Corners for “C” and “F” flanges. For best results use in conjunction with Lockformer® Transverse Duct Connector (TDC) Roll Formers and Engel® Transverse Duct Flange (TDF) Roll Formers.
Model | Capacity | Flange Type for Insertion | Speed | Motor / Voltage | Dimensions / Weight |
Dual Head Cornermatic Classic Automated Corner Insertion Machine | Model CM3-DH | 18 to 26 gauge 16 gauge capacity available | Transverse Duct Connector (TDC) or Transverse Duct Flange (TDF) — Customer to Specify | Approximately 2.5 seconds per corner | Electrical Air | Length: 24-1/8" Weight: 1,400 lbs. |
Adjustable Dual Head Cornermatic Classic Automated Corner Insertion Machine | Model CM3-DHA | Length: 35-3/4" Weight: 1,800 lbs. |
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