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Spin collar | spin - In collar machines

Harper Spin-In Collar Machine

Harper Spin - In Collar Maker

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.

Contact us about Spin Collar Machines.

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