Lockformer Pittsburgh Lock 20 Super Speed
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The Lockformer 20 Gauge Super Speed Pittsburgh machine is a high-speed (75 FPM) industrial roll former designed for rapid HVAC duct fabrication, capable of handling 20-26 gauge sheet metal. It features 5 forming stations with a 5/16” Pittsburgh pocket and extended shafts for auxiliary rolls (like flange attachments), optimizing efficiency in high-volume, professional shops.
Brand - Lockformer
Model - LK-20 Super Speed
Type - Pittsburgh Lock Model 20 Super Speed
Capacity - 20–26 gauge
Depth of Pocket / Size - 5/16" (Uses approximately 1" of material)
Other - Width of hammer-over edge adjustable up to 3/8". Extended shafts for mounting auxiliary rolls.
Speed - 75 feet per minute
Motor / Voltage - 2 hp, 230/460 volts, 60 cycle, 3 phase, A.C. 1,800 RPM. Other 3 phase models available
Dimensions - Length: 48” x Width: 24” x Height: 42”
Passline - 34"
Weight - Weight: 450 lbs.
**Shown with optional auto flanging attachment.
TERMS:
FOB FACTORY, Cedar Rapids, Iowa - Includes Manufacturer’s 1-Year Warranty, Full Payment due prior to shipment. Price includes machine prep and loading on buyers truck. Immediate availability, stock machines subject to prior sale. All specifications are assumed to be correct but must be confirmed by the purchasing entity.
The Pittsburgh lock revolutionized the HVAC industry in the late 1940’s and is still used today for its strength and ease in assembling ductwork. And for nearly that long, the Lockformer Pittsburgh Lock Roll Formers have set the standard for product quality and performance.
OPTIONS AVAILABLE:
- 20Ga Acme Lock Type "S" Rollset (+ $2,210)
- 20Ga Right Angle Flange Rollset (+ $2,210)
- Auto-Guide Power Flanger Attachment (+$3,800) - The Lockformer Auto-Guide Power Flanger attachment is available as an optional component for both the Model 20 and Model 24 Lockformer Pittsburgh Lock Roll Formers. This flanging attachment will automatically follow any edge – straight, inner, or outer radii — while forming a 7/32 (outside) flange height and no change over is necessary between Pittsburgh Lock and flanging operations… just turn up a starting flange in the table slot, feed materials into the rolls and let go. Handles radii down to 3-1/4” or 1-3/8” manually at speeds of 16-18 fpm.
** Options prices as of (4/2026). Current pricing provided with formal quote..
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