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Spin collar | spin - In collar machines

Harper Spin-In Collar Machine

The Harper SB-90 Spin-In Collar Machine uses a unique sliding roll design to form a deep draw, 3/8” inch deep, spin-in pocket on a round collar. Spin-In Collars are still the surest and quickest way to connect round pipe to rectangular duct and the Harper Spin-In Collar Machine produces this pocket with a one-step operation.

SPECIFICATIONS For The Harper Model SB-90 Spin Collar Machine :

• Capacity: 22-30GA Galvanized
• Diameter Range: 4”-20”
• Gear Motor: 1/2HP 115V/1PH
• Weight: 325lbs.

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