The Rosemount Analytical 4x5 Torque Type Power Positioner accepts standard pneumatic signal ranges and produces a 0 to 80° proportional shaft rotation. Options available include analog position transmission and/or contact closure for remote use, and position lock up on power air supply failure.

Stall torque is 4600 ft-lbs (6238 N.m) with maximum friction load of 1100 ft-lbs (1492 N.m) and maximum allowable weight load of 1600 ft-lbs (2170 N.m). Repeatability is 1% of full stroke or better.

Features include dust cover, internal heater, power air supply, and internal air locking system. Wall, swivel or floor mounting options available.

Applications

• Steel mills
• Refineries