Normal Frequency External Vibrator ( 1500 1/ min) Job-proven dependability There is no questioning the long service life and long-term operating power of WACKER external vibrators. They offer maximum performance under the most extreme applications with continuous operation. The vibration-proof and heat-resistant coils in the electric motor as well as the special heavy-duty bearings provide for durability and reduced maintenance. Normal Frequency External Vibrator ( 3000 1/ min) Job-proven dependability There is no questioning the long service life and long-term operating power of WACKER external vibrators. They offer maximum performance under the most extreme applications with continuous operation. The vibration-proof and heat-resistant coils in the electric motor as well as the special heavy-duty bearings provide for durability and reduced maintenance. High Frequency External Vibrators ( 6.000 1/ min) AR 41/ 6/ 042, AR 42/ 6/ 042, AR 43/ 6/ 042, AR 44/ 6/ 042, AR 51/ 6/ 042, AR 54/ 6/ 042 There is no questioning the long service life and long-term operating power of WACKER external vibrators. They offer maximum performance under the most extreme applications with continuous operation. The vibration-proof and heat-resistant coils in the electric motor as well as the special heavy-duty bearings provide for durability and reduced maintenance. High Frequency External Vibrators ( 12.000 1/ min) AR 36/ 12/ 042 There is no questioning the long service life and long-term operating power of WACKER external vibrators. They offer maximum performance under the most extreme applications with continuous operation. The vibration-proof and heat-resistant coils in the electric motor as well as the special heavy-duty bearings provide for durability and reduced maintenance.