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Pro Gear Series Q

Pro Gear Series Q


The Pro-Gear Series “Q “ quarter turn gearboxes are rugged, industrial grade products, manufactured with cast iron housing and components. All models in this series feature high performance bearings and a powder coated finish.


The Q series is highly suitable for all general industrial applications as well as applications in chemical, power, HVAC and waterworks. Pro-Gear’s operators are intended for the operation of ball, plug and butterfly valves as well as power and process dampers. The usage of high grade of materials provides a tough, reliable unit for the automation of today’s high performance industrial valves. Several options such as padlocking devices, memory stops, spur gears and limit switchboxes can be eassily mounted on site without any machining, due to the integration of all necessary connections on the housing.


  • Available in Cast-Iron (GG-25) & Ductile-Iron (GGG-40)
  • Stainless Steel input shaft
  • Stainless Steel fasteners
  • Standarised flanges according to DIN / ISO 5211
  • Axial needle bearings
  • NBR 70 gasket material
  • Sealed position-indicator
  • Powder coated / polyurethane coated finish
  • Insert bush system for flexibility & reduced lead times (interchangeable with X-series inserts)
  • Carefully choosen ratio's are increasing MA-rates
  • Blind tapped PCD's


  • 16 Models
  • Up to 70.000 Nm. Output Torque range
  • -5° to 95° stroke
  • IP68 sealing
  • -25 °C to +110 °C (-40 °C upon request)

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