In modern industrial screening processes, the industrial vibration motor is known as the “heart” of vibrating screens. Whether for fine chemical powder classification or mining aggregate separation, a stable and efficient power source is essential to ensure continuous production.

This article provides an in-depth overview of vibrating electric motors, including their applications in different screening machines, key selection parameters, and the technical advantages of Sanyuantang series models.
What is an Industrial Vibration Motor?
An industrial vibration motor is an advanced excitation source that integrates both power generation and vibration generation into one unit. Its working principle is based on centrifugal force generated by eccentric blocks mounted at both ends of the motor shaft.
Core Structural Features:
- Adjustable Exciting Force: By adjusting the angle of the eccentric blocks, the excitation force can be continuously varied.
- Fully Enclosed Structure: High protection ratings (such as IP55, IP66) ensure stable operation in dusty and humid environments.
- Durability: Equipped with high-performance bearings and pure copper windings for long-term continuous operation.
International Motor Standards: https://www.iec.ch/homepage
Common Models and Performance Parameters
According to different screening requirements, vibrating electric motors are mainly divided into horizontal and vertical types.
| Key Parameters | Technical Range | Notes |
|---|---|---|
| Model Series | YZO, YZS | Industry standard models |
| Exciting Force | 1.5 kN – 75 kN | Selected based on screen size and load |
| Power | 0.15 kW – 5.5 kW | Energy-efficient design |
| Speed | 750 / 1000 / 1500 / 3000 rpm | Corresponds to 8/6/4/2 pole motors |
| Rated Voltage | 380V / 415V / 440V | Global voltage customization |
| Protection / Insulation | IP55 / Class F | Suitable for harsh environments |
Sanyuantang Core Models and Specifications
For various industrial applications, we provide the following vibrating electric motor models:
| Model Series | Application Equipment | Exciting Force (kN) | Power (kW) |
|---|---|---|---|
| YZO Series | General vibrating screens, feeders | 1.0 – 120 | 0.15 – 8.5 |
| YZS Series | Linear vibrating screens, dewatering screens | 2.0 – 100 | 0.15 – 7.5 |
Requirements of Different Vibrating Screens for Vibrating Motors
Linear Vibrating Screen
Typically driven by dual motors. When two industrial vibration motors rotate synchronously in opposite directions, the forces cancel out along the motor axis and combine into a linear force perpendicular to the axis, driving the screen in a straight-line motion.

- Configuration Requirement: Both motors must have highly consistent parameters for stable operation.
Rotary Vibrating Screen
Usually uses vertical vibration motors. The eccentric weights at the top and bottom convert rotational motion into horizontal, vertical, and inclined three-dimensional motion.

- Configuration Requirement: Emphasis on vertical excitation efficiency and flexible phase angle adjustment.
Industrial Flour Sifter Machine
For fine materials, 2-pole motors (3000 rpm) are commonly used to generate high-frequency vibration, breaking surface tension and accelerating fine particle separation.

Why Choose Our Industrial Vibration Motor?
Sanyuantang has over 30 years of experience in vibration equipment manufacturing. Its vibrating electric motors offer the following advantages:
- Customization: Voltage (110V–600V), mounting dimensions, and special functions (explosion-proof, high-temperature resistant).
- Material Compatibility: Stainless steel housing or special coatings for food and pharmaceutical industries.
- Low Noise Operation: Optimized structure ensures noise levels below 75 dB.
- Long Service Life: High-quality cast iron housing and oversized bearings reduce wear.
Maintenance and Service Recommendations
To extend the lifespan of an industrial vibration motor:
- Regularly check anchor bolts to prevent loosening.
- Lubricate bearings periodically with high-temperature grease.
- Monitor operating temperature (ambient ≤ 40°C).
FAQs
Q1: What is an industrial vibration motor used for?
A: Industrial vibration motors are used to generate vibration in screening, feeding, and conveying equipment, enabling efficient material separation and handling.
Q2: How do I choose the right vibration motor for a vibrating screen?
A: You should consider screen size, material type, required exciting force, motor power, and operating environment to ensure optimal performance.
Q3: What is the difference between YZO and YZS vibration motors?
A: YZO motors are general-purpose models, while YZS motors are typically used for linear vibrating screens and dewatering applications.
Q4: Why are two vibration motors used in linear vibrating screens?
A: Dual motors rotating in opposite directions create a linear motion, ensuring stable operation and efficient material transport.
Q5: What speed is best for fine material screening?
A: High-speed motors (3000 rpm, 2-pole) are ideal for fine materials because they provide high-frequency vibration that improves separation efficiency.
Q6: How can I extend the service life of a vibration motor?
A: Regular maintenance, such as bolt tightening, proper lubrication, and temperature monitoring can significantly extend motor lifespan.
Conclusion
Selecting the right industrial vibration motor can significantly improve screening efficiency while reducing maintenance costs. Whether upgrading existing vibrating electric motors or designing a new screening system, understanding key parameters is critical.

For product selection or technical support, feel free to contact Sanyuantang for professional solutions.
Email: info@sanyuantang.com
Phone: +86-18639095165
















