Description
W. NEAL SERVICES LTD – Manufacturing Rollforming Machinery since 1981.
WNS 20swg (1.0mm) PITTSBURGH LOCK ROLLFORMERS (RF20-EX) are 5 station machines and are principally used in the HVAC industry for joining sheet metal at right angles on straight and curved duct sections. Pittsburgh lock rolls, auxiliary shafts and an autoguide flanging attachment are fitted as standard. This machine comes complete with double seam rolls and has 415v, 3 phase electrics.
The ‘lock’ is formed in one pass and a flange is inserted into the pocket. The edge is then hammered over either manually or with a WNS PITTSBURGH LOCK SEAM CLOSER / LOCKER (SC10), (SC12) or alternatively with a WNS 18swg (1.2mm) PITTSBURGH LOCK AIR CLOSING HAMMER (AH18).
WNS rollformers are manufactured with all steel side plates. The shafts, forming rolls, gears and guide fences are all hardened, and needle bearings are fitted throughout.
EX-DEMO
This is a nearly new machine, used a handful of times for demonstration purposes and is in full working order.
Viewing welcome prior to purchase.
Delivery can be arranged (fees apply).
To view all of our available rollformers/lockformers, please click here.




















