Heavy Gauge Lockformer Machines

The Pittsburgh lock revolutionized the HVAC industry in the late 1940a s and is still used today for its strength and ease in assembling ductwork.

The 14, 16, and 18 gauge Pittsburgh ducting machines have 7 forming machines with 2 forming positions. One inboard position forms the Pittsburgh lock; and one auxiliary or outboard position has the capability of forming 1 of 8 different profiles depending on which auxiliary roll set is ordered. See chart below. The forming speeds for the individual machines are listed in the chart above.
Standard with Lockformer Machines quality construction, these machines have Baldor motors; high precision needle-type bearings; heavy A a chassis plate; case-hardened and ground roll shafts; and arc-welded steel stands protected with Lockformera s top-quality primer and paint finish. Alemite grease fittings are easily accessible from a central lubrication panel.