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LOCKFORMER 20 Pittsburgh Super Speed
In 1937, we introduced the first truly practical lock forming machine. It significantly cut the time required for making duct and it completely revolutionized the sheet metal working industry.
MACHINE: Pittsburgh Lock Model 20
CAPACITY: 20-26 Gauge Uses approximately 1″ of material
DEPTH OF POCKET/SIZE: 5/16″, Width of hammer-over edge adjustable up to 3/8″, Extended shafts for mounting auxiliary rolls
SPEED: 25 feet per minute
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MACHINE: Pittsburgh Lock Model 20 Super Speed
CAPACITY: 20-26 Gauge Uses approximately 1″ of material
DEPTH OF POCKET/SIZE: 5/16″, Width of hammer-over edge adjustable up to 3/8″, Extended shafts for mounting auxiliary rolls
SPEED: 75 feet per minute