Access components through a hinged side panel.

Simply put: "Their simple!" Simple to learn.
Simple to set up and simple to operate.

The Sonitek Model S840 and S870 are completely self contained ultrasonic welders designed for a wide variety of secondary/assembly operations. They meet the plastic industries' need for a compact, reliable LOW COST welder with easy to use basic controls thus eliminating the high costs associated with more sophisticated welding controls you probably will never need or use.

Available in 900 or 1500 watt power supplies, these totally integrated systems can handle most applications appropriate for ultrasonic welding. The proven circuitry is well known throughout the world for its durability and reliability.

The front panel controls make set up and monitoring easy. Operator and Technician training is uncomplicated and fast. Our comprehensive operation and maintenance manuals provide additional technical support and reference information with trouble shooting guidelines for both the equipment and application.

Each welder comes with a snap-in chrome plated converter and one aluminum booster with your choice of the gain ratio. Set ups, tooling changes or axial orientation is easily facilitated by a hinged access door using supplied T-handle allen wrench.

Using Branson 800 series welders now?
All of the S800 series welders are totally backward compatible with the 8400 and 8700 model welders. Power supplies, program cards, overload protection boards, transistors, converters, boosters, horns and fixtures are all interchangeable!

Sonitek stocks all replacement parts and services the entire line of Branson 800 series equipment!

Free Application Engineering! Contact our sales or application engineering department for a professional response to your needs. You can send us parts or prints or you can email your electronic data files to us over the internet! WeÕll recommend the right joint design, the right process and provide you with a cost-effective solution for your plastic welding and assembly operation.


Motherboards and Frequency control modules.

Program cards and system protection (overload ) boards

Snap-in chrome plated Converters have external features to ensure proper use.

Be sure to own a complete set of boosters to maximize the capabilities of your sonic welders.
S840
S870

Sonic & Thermal Technologies, Inc.
84 Research Drive
Milford, CT 06460
Tel: (203) 878-9321 Fax: (203) 878-6786

Call Toll Free
1-800-875-4676

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