Used Lockformer Equipment Sold by Meadoworks

Lockformer was founded in 1938 in the Chicago area, initially selling Pittsburgh lock roll formers to the emerging HVAC duct fabrication trade. The company relocated to a dedicated manufacturing facility in Lisle, Illinois, and steadily expanded its product line over the following decades, introducing the Speednotch multi-head hydraulic notcher, the Button Punch Snaplock machine, Cleatformer series, and the Transverse Duct Connector roll former that went on to revolutionize rectangular ductwork assembly worldwide. Around 2000, Lockformer was acquired by Mestek, Inc., where it continues to operate as the flagship brand within the Mestek Machinery family alongside Iowa Precision, Engel, and Roto-Die.

The product lines most sought after on the used market center on notching and duct-stiffening equipment. The Speednotch hydraulic notcher is Lockformer's signature sheet metal notching machine, available in configurations spanning from compact residential models up to 10-foot and 120-inch-capacity units with multiple notching heads — typically four, five, or eight heads — that gang-notch duct blanks hydraulically in a single pass. The Beader 6016 beading roll former rounds out the duct-prep lineup, producing five beads on 12-inch centers to SMACNA standards and stiffening sheet metal panels far faster than traditional cross-braking. Other well-known Lockformer lines include the Pittsburgh Lock Roll Formers, TDC and TDF transverse duct connector roll formers, Cleatformers, and the Vulcan plasma cutting systems.

Lockformer machinery serves sheet metal contractors and duct fabricators primarily in the HVAC industry, where its notchers and beaders are standard equipment in both commercial and residential ductwork shops. The brand also supplies the commercial roofing, architectural sheet metal, and light-gauge custom roll forming sectors, and its machines appear in fabrication facilities ranging from small independent shops to large mechanical contractors producing high volumes of rectangular and round ductwork.

Buyers consistently seek used Lockformer notchers and beading machines because the equipment is built to industrial standards with precision-ground steel forming rolls, arc-welded steel frames, and robust hydraulic systems that deliver decades of reliable service. Replacement parts and certified service networks remain widely available through Mestek Machinery and independent distributors, keeping older machines productive long after their original purchase. The combination of proven durability, strong brand recognition, and broad parts support means used Lockformer equipment retains meaningful resale value and represents a cost-effective entry point for shops that need production-grade notching and beading capacity without the price of new iron.

Meadoworks is your trusted source for used Lockformer equipment. As third-generation industrial equipment dealers and AMEA-certified appraisers with over 50 years of experience, we offer quality-inspected Lockformer machines at competitive prices. Most of our Lockformer inventory sells before we can list it online — call 800-323-0307 for equipment not yet listed.

Every machine includes detailed specifications and high-resolution photos, and inspection visits are available for most equipment. We ship worldwide with experienced rigging partners and offer financing for qualified buyers. Have Lockformer equipment to sell? Get a free valuation or contact our team.