Product Overview

Vibrators are essential components that utilize mechanical vibration, mounted on various machines and equipment to generate excitation forces. They can serve as excitation elements in vibrating machinery, performing operations such as screening, conveying, shaping, compaction of materials or objects, and tamping soil and gravel. Depending on the excitation type, vibrators can be classified into electromagnetic, pneumatic, electrostatic, hydraulic, and inertial electric types. Vibrators can produce unidirectional or multidirectional excitation forces, as well as harmonic or non-harmonic excitation forces.

Working principle

A flange-mounted vibrator is a drive unit for vibration equipment, operating on the principle of converting the rotary motion of an electric motor into centrifugal force. The device consists of a motor, a vibrator, a flange, and connecting components. When the motor starts, its rotary motion is transmitted through the attached vibrator, converting mechanical energy into horizontal or vertical vibrations. These vibrations are conveyed via the flange to the equipment—such as a vibrating screen—activating its vibration system. By adjusting the motor speed, the amplitude and frequency of the vibration can be controlled to meet the requirements of different applications. The vibrations generated by the vibrator act on the material within the equipment, inducing periodic oscillations that enable functions such as screening, conveying, and mixing.

Flange-mounted vibrators generate mechanical vibrations by exciting the vibration system of equipment; these vibrations are used in various industrial applications, such as vibrating screens, vibratory conveyors, and feeders. Owing to their versatility, flange-mounted vibrators are widely employed across industry to enhance production efficiency, processing quality, and material-handling performance.

Instructions for Use

1. Install the equipment
According to the equipment installation requirements, secure the flange-mounted exciter to the equipment requiring vibration, ensuring proper connection between the exciter and the equipment, and use appropriate bolts, nuts, and other fasteners to fix it in the correct position.
2. Electrical Connections
Connect the motor of the flange-mounted shaker to the power supply, ensuring that all electrical connections are correct and secure. Depending on the equipment’s control requirements, connect a motor control device, such as a variable frequency drive, to adjust the vibration frequency and amplitude.
3. Pre-Operation Inspection
Before starting the flange-mounted exciter, carefully inspect the equipment’s connections, electrical wiring, and the exciter itself to ensure there are no loose parts, signs of wear, or other abnormalities. Also, ensure that the surrounding work area is kept clean and free of debris and obstructions that could interfere with vibration transmission or equipment operation.
4. Startup and Operation
Turn on the power, start the motor, and begin vibration. As needed, use the control device to adjust the vibration frequency and amplitude to meet different operational requirements. Gradually increase the vibration intensity, observe the equipment’s operation, and ensure smooth vibration and normal equipment performance.
5. Monitoring and Maintenance
During operation, regularly monitor the vibrator’s performance and watch for abnormal noises or unstable vibrations. Perform routine maintenance, such as cleaning the equipment, inspecting fasteners, and lubricating components, to ensure its reliable long-term operation.
6. Shut down the device
After completing the work, gradually reduce the vibration frequency and amplitude, then shut down the motor. Before disconnecting the power, ensure that the equipment has stopped vibrating and that the electrical circuit is de-energized to ensure safety.

Technical Specifications

Model number	Rotational speed (r/min)	Static torque (kg·cm)		Exciting force (kN)	Weight (kg) (without shield)
		min	max
RDQ30A	850	428	748	59	260
RDQ30AF	850	487	850	67	275
RDQ20A	850	844	1453	115	400
RDQ20AF	850	958	1651	181	420
RDQ10A	850	1432	2481	197	690
RDQ10AF	850	1606	2798	222	720

Model number		RDQ20AF
Rotational speed (r/min)		1000
Static torque (kg·cm) min		958
Static torque (kg·cm) max		1651
Maximum Excitation Force (kN)		181
Weight (kg) (without shield)		410
Dimensions (mm)	A	664
	B	φ650
	C	φ590
	D	24-φ20

Exciters are critical components that utilize mechanical vibration, attached to certain machines and equipment to generate excitation forces.