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This industrial turbine vibrator offers a ultra-low noise option to remove material build ups with a high degree of reliability, making it the perfect solution for inside plant environments to material flow problems.


Because of their ultra-low noise and high degree of application reliability, the Cougar® ATU Turbine Vibrator is ideal for inside plant environments or anywhere that you want a low-noise solution to your material flow problem. Applications are varied and include food processing, parts feeding in racks and trays within the automotive industry, chemical and plastic processing, foundries and many more applications.


Features and Benefits:
• No lubrication required
• Low noise level (62–78 dBA). well below OSHA standards
• Durable finish anodized aluminum
• Muffler standard.
• Precise control of force and speed with use of optional speed muffler
• Lower air consumption than comparable air vibrator.
• Direct interchange with competitors’ models
• Excellent power to weight ratio
• 250°F temperature rating.

Cougar ATU Turbine Vibrator
Cougar ATU Turbine Vibrator Drawing
Items Cougar ATU Turbine Vibrator
ATU-21
Pneumatic Rotary Cougar® ATU Turbine Vibrator
Cougar ATU Turbine Vibrator
ATU-22
Pneumatic Rotary Cougar® ATU Turbine Vibrator
Cougar ATU Turbine Vibrator
ATU-23
Pneumatic Rotary Cougar® ATU Turbine Vibrator
Cougar ATU Turbine Vibrator
ATU-31
Pneumatic Rotary Cougar® ATU Turbine Vibrator
Cougar ATU Turbine Vibrator
ATU-32
Pneumatic Rotary Cougar® ATU Turbine Vibrator
Unbalance (lb-in.) N/A 0.008 N/A 0.010 N/A 0.019 N/A 0.023 N/A 0.028
Speed (vpm) at 40 psi N/A 26000 N/A 23000 N/A 16000 N/A 18000 N/A 17000
Force (lbs) at 40 psi N/A 154 N/A 150 N/A 138 N/A 212 N/A 230
Flow at 40 psi N/A 1.8 cfm N/A 1.8 cfm N/A 1.8 cfm N/A 4.9 cfm N/A 4.9 cfm
dB (A) at 40 psi N/A 68 N/A 62 N/A 60 N/A 67 N/A 65
Speed (vpm) at 60 psi N/A 30000 N/A 27500 N/A 175000 N/A 22000 N/A 20500
Force (lbs) at 60 psi N/A 204 N/A 215 N/A 165 N/A 316 N/A 334
Flow at 60 psi N/A 2.6 cfm N/A 2.6 cfm N/A 2.6 cfm N/A 6.4 cfm N/A 6.4 cfm
dB (A) at 60 psi N/A 71 N/A 54 N/A 61 N/A 67 N/A 67
Speed (vpm) at 80 psi N/A 33000 N/A 30000 N/A 19000 N/A 24000 N/A 23000
Force (lbs) at 80 psi N/A 247 N/A 256 N/A 195 N/A 326 N/A 421
Flow (cfm) at 80 psi N/A 3.3 N/A 3.3 N/A 3.3 N/A 8.1 N/A 8.1
dB (A) at 80 psi N/A 73 N/A 67 N/A 62 N/A 68 N/A 70
(A) Inch N/A 3.50 N/A 3.50 N/A 3.50 N/A 4.44 N/A 4.44
(B) Inch N/A 1.32 N/A 1.32 N/A 1.32 N/A 1.70 N/A 1.70
(C) Inch N/A 2.00 N/A 2.00 N/A 2.00 N/A 2.56 N/A 2.56
(D) Inch - Bolt Pattern N/A 2-5/8 N/A 2-5/8 N/A 2-5/8 N/A 3-1/2 N/A 3-1/2
(F) Inch - Bolt Size N/A 1/4 N/A 1/4 N/A 1/4 N/A 3/8 N/A 3/8
(G) Inch - Port NPT N/A 1/8 N/A 1/8 N/A 1/8 N/A 1/4 N/A 1/4
Weight (lbs.) N/A 0.58 N/A 0.60 N/A 0.62 N/A 1.28 N/A 1.32
Manufacturer N/A Martin Engineering