IB Multi-turn Gearbox Series

The IB Series of multi-turn operators has been designed with
customer stocking in mind, and features a removable output
sleeve to facilitate spindle machining.

Operating temperature normally ranges from -40 ºC to 120 ºC,
although other temperature ranges are available on request.
Standard input (for actuation) and output flanges are to ISO
5210. However, equivalent standards such as MSS and DIN
can be supplied.

Application

Rotork Gears series IB operators are multi-turn devices intended
for the operation of gate, globe, sluice and penstock valves.
These gearboxes are suitable for manual and motorised applications.

Environmental Specification

Enclosure IP67 standard suitable for submerged duty up to a
depth of 1 metre for 30 minutes.

Enclosure IP68 continuous submerged duty up to a maximum
depth of 15 metres.

Features

• Totally enclosed gearing
• Grease filled for life & fully sealed
• Comprehensive gear ratios
• Removable output sleeve
• Spur and bevel combinations available
• Input gear mounted on ball bearings
• Manual & motor applications.

Options

• Auxiliary spur / bevel input reducers
• Two speed input reducers
• High & low temperatures
• Padlockable handwheels
• Nuclear
• IP68, buried duty
• Flexible extensions
• 2 or 3 input shafts available at 90º & 180º to each other
• Emergency fire duty, e.g. to ISO10497.
• Mechanical dial position indicator.