Rotork – AB – Quarter-Turn Manual with Handwheel

The AB range of quarter-turn operators have a cast iron housing and are intended for applications in chemical, power, waterworks, HVAC and most general industrial applications.

• Cast iron housing (ductile iron optional)
• Protected input shaft (Stainless Steel optional)
• 15 sizes up to 32,000 Nm (23,600 lbf.ft) output
• Ratios from 34:1 to 729:1
• Rugged construction for all environments
• IP67
• Axial needle bearings
• Polyurethane coating.
• Stroke: 0 to 90º (+/- 5º adjustable)

Options:

• Stainless steel input shaft
• Ductile iron
• IP68
• AWWA
• Various environments
• Padlockable hanndwheels
• Limit switches
• High and low temperatures
• Buried service