Q-Series: Quarter-turn Gearboxes (Pro-Gear)

Product Description

The Q-Series quarter-turn gearboxes are rugged industrial grade products, manufactured by Pro-Gear with cast iron housing and components. They are highly suitable for general industrial applications and applications in chemical, power, HVAC and waterworks. The Q-Series gear operators are intended for the operation of ball, plug and butterfly valves as well as power and process dampers. All models in this series feature high performance bearings and a powder coated finish.

Offered in torques up to 620,000 in-lbs

-5° to 95° stroke

-25°C to 110°C (-13°F to 230°F) temperature range

IP68 Sealing

Stainless steel input shaft and fasteners

Standardized according to DIN / ISO 5211

Axial needle bearings | NBR 70 gasket material | Sealed position indicator | Powder coated finish

Insert bush system for flexibility and reduced lead times

Carefully chosen ratios for increased MA rates

Blind-tapped PCDs

Customized options include locking devices, handwheels & chainwheels, low or high temp seals and greases