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StanGroup

Button Punch Snap Lock-former

StanGroup button punch snap lock-former that rolls both halves of a snap-lock longitudinal seam for rectangular HVAC duct, in 18 to 26 ga galvanized or stainless, at 40 ft/min on 220 V single-phase.

Price on request

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  • Pickup in New Brunswick, NJ
  • Delivery on our lift-gate truck · zones

About this product

The StanGroup Button Punch Snap Lock-former is a dedicated roll former for the longitudinal seam on rectangular HVAC duct. Duct shops and mechanical contractors like the snap-lock seam because duct halves can be formed and stacked flat, then snapped together at assembly instead of having a seam hammered closed.

The machine forms both sides of the joint. It comes with male and female rolls: one side rolls the pocket, the other rolls the matching edge with a row of punched buttons that catch inside the pocket when the two halves are pushed together. StanGroup lists it for galvanized and stainless steel from 18 to 26 gauge, and mentions aluminum among its applications. Forming speed is 40 ft/min, with 9 roller pairs on each side driven by a 3 HP (2.2 kW) motor. StanGroup’s current page gives the power as 220 V single-phase, 60 Hz.

It is about 60″ long, 26″ wide and 42″ high, and weighs around 980 lb, so plan for a forklift or pallet jack when it arrives.

It suits shops that already build rectangular duct and want snap-lock seams alongside Pittsburgh. For the Pittsburgh lock and hem profiles, see the Pittsburgh Lock Forming Machine. For transverse joints, the S-cleat C-drive locking pin Pittsburgh and Seam Lock Forming Machine forms S cleat and drive cleat. The Square Duct Beading Machine for HVAC stiffens wide panels, and Steel Coil supplies the stock.

It is available from our New Brunswick, NJ warehouse; call (732) 561-4275 to check stock, or add it to your quote.

Specifications

ManufacturerStanGroup
Article number410004BP
ProfilesButton punch snap lock, male and female
MaterialGalvanized or stainless steel, 18 to 26 ga
Speed40 ft/min
Roller pairs9 per side
Motor3 HP (2.2 kW)
Power220 V, single-phase, 60 Hz
Size (L x W x H)60" x 26" x 42"
Weight980 lb

Questions

Does it form both halves of the seam?

Yes. It comes with male and female rolls and forms both profiles of the button punch snap lock.

What power does it need?

StanGroup lists 220 V single-phase, 60 Hz, for its 3 HP motor.

What gauge can it run?

StanGroup lists 18 to 26 gauge galvanized or stainless steel.