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The roller vibrators provide a powerful pneumatic force, with the lowest air consumption of any rotary air vibrator.


The Vibroller™ UCVR Roller Vibrator features tapped inlet and exhaust ports for complete air control. Exhaust air can be piped from the area or muffled. Quiet power for effective vibration.


Features and Benefits:
• The UCVR Series is available in a wide range of sizes to meet a multitude of applications needs. With forces to 3,000 pounds, this vibrator is capable of moving material in bins with up to 30,000 pounds in the sloped portion.
• Hardened tool steel roller produces 10 vibrations with each rotation.
• Boosts flow at modest operating cost.
• Simple design provides dependability and low maintenance.

Cougar Vibroller UCVR Roller Vibrator
Cougar Vibroller UCVR Roller Vibrator Drawing
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Item #

Unbalance (lb-in.)

Speed (vpm) at 60 psi

Force (lbs) at 60 psi

Flow (cfm) at 60 psi

Speed (vpm) at 80 psi

Force (lbs) at 80 psi

Flow (cfm) at 80 psi

Max (lbs) Material in Slope of Bin

UCVR4-.05 N/A 0.05 N/A 14,500 N/A 299 N/A 10 N/A 19,500 N/A 540 N/A 14 N/A 5400
UCVR6-.5 N/A 0.5 N/A 10,000 N/A 1421 N/A 21 N/A 10,500 N/A 1566 N/A 29 N/A 15,200
UCVR8-2.0 N/A 2.0 N/A 6150 N/A 2150 N/A 46 N/A 7000 N/A 2785 N/A 60 N/A 28,000
UCVR8-.8 N/A 0.8 N/A 10,500 N/A 2506 N/A 46 N/A 11,500 N/A 3006 N/A 52 N/A 30,000
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