Product class
Electric seam closerfor already-formed standing seams — finish process.



Standing-seam finish: electric seamer and/or manual tongs close 90° single and 180° double locks on ~50.8 mm (2″) seams.
Lock stage is the order spec. “Closed enough” without the single/double board is a fail.
Electric seam closerfor already-formed standing seams — finish process.
50.8 mm (2″)— customer profile to close.
Must sewsingle lock + double lock· board labels:90 Degree single lock·180 Degree double lock.
| Product class | Electric seam closerfor already-formed standing seams — finish process. |
|---|---|
| Seam height | 50.8 mm (2″)— customer profile to close. |
| Lock capability | Must sewsingle lock + double lock· board labels:90 Degree single lock·180 Degree double lock. |
| Panel family (board) | Coverage about12″–24″· 2″ legs · lock returns (11/16″, 13/16″, 9/16″ callouts on the spec sheet) · edge girth note 5 13/16″. |
| Clip reference | Customer’s existing clips photographed on the spec sheet (e.g. stamped MC-230102 family)—for engagement context only; clip roll forming is another process. |
| Site still | Electric seamer straddling a standing rib on a roof mock / job still on the order sheet. |
| Family typical (other orders) | Related packages often list electric ~2.4 kW / 220 V / ≤0.8 mm / 5 roller sets / 180° or 360° wheels + separate 180°/360° manual tongs—label as familyuntil this build’s text confirms. |

Hang the customer section. Confirm 2″ / 50.8 mm and lock geometry before any tool touches paint.

Show the two-stage board. Train which pass stops at 90° and which continues to 180° wrap.

Specification includes the clips the customer already uses. Confirm that the seamer clears the clip and avoids crushing it—clip forming stays on its own page.

Seamer straddles the standing seam and travels. Count passes against the lock recipe. Cord manners and PPE belong in frame on site.
Many packages add 180° / 360° tongs for ends and details. Label the tongs order spec; keep the electric seamer clip distinct from the tongs kit.
No daylight in the lock; paint face free of jaw bruises. Gate first-off before raising speed.
Seam closingon already-formed standing seams: electric seamer and/or manual tongs, single and double lock stages matched to seam height and clip clearance.
Portable standing-seam roll former, slide / floor / KR18 forming hosts, clip roll forming and snap-lock paths each have their own pages.
“Portable standing-seam” often means a portableformer. Closers ride the finished rib. Keep SKUs and clips separate.
Customer clip stills explain clearance. Making clips is a separate process page.
Send us your profile sizes, gauge and daily output — we return a sized proposal with lead time.
Request a quote