Equipment
4
system components: 858, 726, 808, Weld Monitor
Milliseconds
weld time
No filler
no flux or solder
Since 1990
welding experience, ISO 9001 certified
858 and 726 fixture on the benchThe system
One system, three parts
The 858 supplies the energy and controls. The 726 holds the parts and makes the rapid motion. The monitor, optional, checks the weld.
858 Percussion Welder
Provides the energy and controls for making the percussion weld.
Details →726 Bench Fixture
Holds the weld materials, provides the alignment mechanism and applies the rapid motion.
Details →Percussion Weld Monitor
Optional. A tool for process development and production monitoring, with automated good/no-good checking.
Details →Chapter 01 / 06
The Percussion Welding System
We offer a complete Percussion Welding System to our customer base at MTI MicroWelding to assist with your microjoining needs, including the 858 Percussion Welder, the Percussion Weld Monitor, and the Model 726 Bench Fixture. Our welding solution can be used for a wide range of applications.
The 858 Percussion Welder front panel is designed to make micro welding simple. Users can set it up and complete welds in minimal time. The 858 is easily adjusted for accurate metal joining of dissimilar materials. You can complete complex welds without filler material and with low added electrical resistance.



Chapter 02 / 06
858 Percussion Welder
The 858 Percussion Welder front panel is designed to make micro welding simple and efficient. Users can set it up and complete welds in minimal time. The 858 is easily adjusted for precise metal joining of dissimilar materials. The 858 Percussion Welder allows you to complete complex welds without filler material and with low added electrical resistance. It is used in industries such as automotive, aerospace, and medical device manufacturing.
The 858 Percussion Welder is equipped with user-friendly controls that allow for easy adjustments, ensuring consistent and reliable welds. It is used for delicate micro-welding applications.










Want to see it on your parts?
Send samples and we'll run test welds before you commit.
Gallery
The system, piece by piece
Power supply, fixture, monitor and the welds they make.
Chapter 03 / 06
Model 726 Bench Fixture
The Model 726 Bench Fixture is the “weld head” of the MTI Percussion Welder system. When combined with the 858 Percussion Welder, the system produces consistent, reliable weld joints. The 726 Bench Fixture can be adjusted on the X, Y, and Z axis to make precise adjustments and is simply operated with an initiation switch to make the weld. This adjustability allows for greater flexibility and control, making it ideal for a variety of welding applications.



Chapter 04 / 06
Percussion Weld Monitor
MTI MicroWelding also provides the Percussion Weld Monitor, which offers waveform analysis to aid in the development of delicate weld settings. The Weld Monitor helps set up welds for particular products, evaluate production welds, and collect data to meet your QC requirements. The monitor provides data for continuous improvement.
The Percussion Weld Monitor compares each weld against a learned signature waveform and shows a Pass or Fail result.









Chapter 05 / 06
Model 808 Percussion Welder Actuator
The Model 808 Percussion Welder Actuator is a solenoid specifically designed for percussion welding, with a low mass of the moving parts, allowing for the rapid acceleration of the weldment held in the moving wire holder. Rapid acceleration is crucial to producing clean and strong weld joints the instant the two dissimilar metals come into contact. With the operating voltage provided by the 858 Percussion Welder, the 808 Actuator delivers consistent acceleration, which results in a consistent and repeatable welding process, forming an efficient and crucial tool in production.



Want to see it on your parts?
Send samples and we'll run test welds before you commit.
Chapter 06 / 06
Ask for a Demonstration
If you’re like us, sometimes a picture (or video) is worth a thousand words. Watch our video showing you step-by-step how easy Percussion Welder 726 Bench fixture is to operate.

Where to next
858 Percussion Welder
The Model 858 is a capacitor discharge micro welder for thermocouple wire, fine wire and dissimilar metals. No filler, minimal HAZ. Call 303-536-7838.
Open →726 Bench Fixture
The Model 726 Bench Fixture is the weld head of the Percussion Welder system: it holds, aligns and thrusts small parts together, with the 858 and 808.
Open →Percussion Weld Monitor
The Percussion Weld Monitor learns a signature waveform for your product, then tests production welds against it with pass/fail output and QC data.
Open →Actuator
The Model 808 Actuator is a low-mass solenoid built for percussion welding: 0.90 in stroke, speeds up to 33 in/s, driven by the 858 Percussion Welder.
Open →FAQ
What is in the percussion welding system?
The 858 Percussion Welder (power supply and controller), the Model 726 Bench Fixture (the weld head), the Model 808 Percussion Welder Actuator (the solenoid), and the optional Percussion Weld Monitor.
What does the 858 do?
Its front panel sets up the weld. It is easily adjusted for joining dissimilar materials without filler material and with low added electrical resistance.
How is the 726 adjusted and operated?
It adjusts on the X, Y and Z axes for precise alignment and is operated with an initiation switch to make the weld.
What does the Percussion Weld Monitor add?
Waveform analysis to help develop weld settings, set up welds for particular products, evaluate production welds, and collect data for your QC requirements.
What does the 808 Actuator do?
It is a low-mass solenoid that rapidly accelerates the weldment in the moving wire holder. Driven by the 858, it gives consistent acceleration and a repeatable process.
Still have a question? Tell us your weld challenge and an engineer will reply.
Start here
Tell us what you are joining and we will recommend a configuration.
Prefer to talk? Book a demo or call 303-536-7838

