WP series worm gear box speed reducer 1.Smooth operation 2.little vibration 3. low ... noise 4.high efficiency WP series worm gear box speed reducer Compact structure, high efficiency, mechanical properties, heat exchanger ... , withstand high overload ability, smooth operation, low noise, durable, probation, safety and reliabilityModel: wpa, wpda, wps, wpds, wpka, wpdka, wpks, wpdks ...