Hayes Jaw Couplings

Hayes Couplings

Progressive Power & Control carries Hayes flexible couplings, pump mount plates, pump drive plates, bearing supports, SAE stub shafts, Hayes generator drives and other power transmission products such as flexible pump motor couplings.
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Hayes offers pump drive plates for diesel engines and pump drive plates for gasoline engines from manufacturers such as:

  • Cummins diesel engine pump drive plates
  • Kubota engine drive plates
  • Yanmar pump drive plates
  • Detroit Diesel Diahatsu drive plates
  • Duetz Ford engine drive plates
  • Nissan pump drive plates
  • Isuzu engine Diesel engine pump drive plates
  • Gasoline engine pump drive plates

Product Description

These three-piece flexible coupling are frequently used to connect an electric motor to a hydraulic pump or mechanical drive. The hubs are made of lightweight aluminum alloy. The bodies and lugs are CNC machined. The solid wall of rubber in the insert eliminates metal-to-metal contact while providing a proper performance when aligned properly. The steel locking insert is standard on all 20 thru 60 series.
Three insert choices are available:

  • Neoprene – Neoprene is used for light or steady loads
  • Hytrel – Used in industrial application where torque, a variety of load conditions or chemicals exist
  • Neoprene with a metal ring – Used in medium and heavy torque uses and internal combustion engines
  • Jaw Coupling Sizes:
  • XO Series Jaw Couplings – 5/8 inchmaximum bore
  • 10 Series Jaw Couplings – 1 inch maximum bore
  • 20 Series Jaw Couplings – 1-3/8 inch maximum bore
  • 30 Series Jaw Couplings – 1-5/8 inch maximum bore
  • 40 Series Jaw Couplings – 1-7/8 inch maximum bore
  • 50 Series Jaw Couplings – 2-3/8 inch maximum bore
  • 60 Series Jaw Couplings – 2-7/8 inch maximum bore

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