Q series


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.

performance specifications

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

pdf Productsheet for download