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.

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Cougar Vibroller UCVR Roller Vibrator

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Cougar Vibroller UCVR Roller Vibrator

Pneumatic Rotary Cougar® Vibroller™ UCVR Roller Vibrator
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Pneumatic Rotary Cougar® Vibroller™ UCVR Roller Vibrator
New Model N/A ARU-19 N/A ARU-38 N/A ARU-82 N/A ARU-88
Unbalance (lb-in.) N/A 0.05 N/A 0.5 N/A 2.0 N/A 0.8
Speed (vpm) at 40 psi N/A 11,000 N/A 800 N/A 5600 N/A 10,000
Force (lbs) at 40 psi N/A 172 N/A 910 N/A 1782 N/A 2273
Flow (cfm) at 40 psi N/A 5 N/A 15 N/A 35 N/A 40
Speed (vpm) at 60 psi N/A 14,500 N/A 10,000 N/A 6150 N/A 10,500
Force (lbs) at 60 psi N/A 299 N/A 1421 N/A 2150 N/A 2506
Flow (cfm) at 60 psi N/A 10 N/A 21 N/A 46 N/A 46
Speed (vpm) at 80 psi N/A 19,500 N/A 10,500 N/A 7000 N/A 11,500
Force (lbs) at 80 psi N/A 540 N/A 1566 N/A 2785 N/A 3006
Flow (cfm) at 80 psi N/A 14 N/A 29 N/A 60 N/A 52
Max (lbs) Material in Slope of Bin N/A 5400 N/A 15,200 N/A 28,000 N/A 30,000
(A) Inch N/A 5.0 N/A 7.8 N/A 10.0 N/A 10.0
(B) Inch N/A 3.4 N/A 5.2 N/A 6.9 N/A 6.9
(C) Inch N/A 1.9 N/A 4.1 N/A 4.0 N/A 4.0
(D) Inch N/A 1.9 N/A 2.9 N/A 3.8 N/A 3.8
(E) Inch N/A 1.8 N/A 2.9 N/A 4.1 N/A 4.1
(F) Inch N/A 4.0 N/A 6.0 N/A 8.0 N/A 8.0
(G) Inch N/A 0.4 N/A 0.6 N/A 0.8 N/A 0.8
(H) Inch N/A 0.4 N/A 0.6 N/A 0.8 N/A 0.8
(J) Inch N/A 0.9 N/A 1.9 N/A 2.8 N/A 2.8
(K) Inch N/A 0.3 N/A 0.4 N/A 0.8 N/A 0.8
Manufacturer N/A Martin Engineering