Position: Home > News

Differences between internal-installed and external installed transducer of ultrasonic vibrating screen

Date:2026-06-12
View: Point
As a new type of screening equipment, ultrasonic vibrating screen is more and more favored by the majority of users because of its high screening accuracy (up to 600 mesh fine powder materials), 1-10 times higher output, and effective solution to screening problems such as static electricity, easy agglomeration, strong adsorption, light specific gravity, etc. As the main component, the selection of ultrasonic screening system (including ultrasonic power supply and ultrasonic transducer) has always been the focus of PK Machinery. Today, we will make a detailed description of the two installation types of ultrasonic transducer.
ultrasonic-vibrating-screen
The installation of ultrasonic transducer can be divided into two kinds: one is the design of internal-installed transducer, the other is the design of external-installed transducer. So what are the differences between the two designs?
1. Different installation forms: the internal-installed transducer is directly fixed in the middle of the ultrasonic vibrating sieve net rack. The external one is installed outside the screen frame, and its extension part is at the edge of the net rack;

external-transducer

2. Different cleaning methods: since the internal one is fixed in the middle of the net rack, it is necessary to remove the screen frame and then lift the net rack to clean. while for external one , because of its installation position at the edge of the net rack, it is relatively convenient to remove and clean;
3. Different applicable materials: due to the installation position of internal-installed transducer, it will contact with the material in the process of use, but for some conductive and corrosive materials, contact with the transducer will reduce its service life and affect the output frequency, thus reducing the accuracy and output. While for the external one is installed outside the screen machine, it does not have direct contact with the material, so it can effectively protect the transducer, so as to improve the service life, screening accuracy and output;

internal-transducer

Whether you use internal-installed or external-installed transducer, they all have their own advantages and disadvantages. When you choose the ultrasonic vibrating screen, please describe the material characteristics clearly, so that our sales staff can recommend the vibrating screening equipment suitable for your production needs.
Further information, please click: www.pkmachinery.com
PK Machinery Will Be There Whenever Wherever Whatever You Need
You Are Welcome to : phone call, Message, Wechat, Email& Seaching us, etc.
relate news
Jun 09 2025
PK Machinery Concluded 2025 Safety Production Month with Remarkable Achievements
On June 5th, PK Machinery held a kick-off meeting for the Safety Production Month. General Manager Zhao Xiaoguang personally deployed the activity plan, requiring all departments to strictly implement the safety production responsibility system with the goal of "zero accidents". A special leading group was established to formulate the "2025 Safety Production Month Implementation Plan" to ensure orderly activities.
Mar 20 2023
Silica Sand Square Tumbler Screens were Dispatched to Singapore Port
Last Thursday, two sets of square tumbler screen were loaded into container and dispatched to Singapore port, this is a repeat order since client purchased two sets last year. The swing screen is designed to process silica sand, with mesh size of 5mm and 0.6mm, two sets of double-layered square tumbler screen FYBS1536-2S which are the same as last year to fit the project.
May 05 2023
Analysis of the cause of vibration screen motor burning II
3. Eccentric block adjustment asymmetry
Vibrating motor adopts four sector-shaped eccentric block as excitation block, two blocks at each end of the motor forms a group, the required excitation force can adjusted from zero to large by changing the angle of the two eccentric blocks at the coaxial end of the vibrating motor.
Aug 13 2026
PK Machinery Completed Reclaim Feeder Shipment to Mongolia
This Monday, PK Machinery has successfully fulfilled delivery of a surface reclaim feeder and matching spare parts, and the full shipment has been received by the customer for a Mongolian mineral processing project.
Phone
Whatsapp
Email
Inquiry