The motors are totally enclosed (IP55), Flange type , 420 V, 3 ph, 50 Hz., induction weather proof with extended shaft and are specially designed for cooling tower application. Fans are directly driven by electric motors in small models and coupled through gearbox in larger...
The honeycomb structure caused by air bubbles can be avoided when using a concrete vibrator. A structure with heavy reinforcement can be easily compacted using a concrete vibrator. When a concrete vibrator is used during the construction of a...