Equipment
+/-0.250 in
typical Z and Y travel, micrometer adjusted
0-33 in/s
actuator travel speed at full voltage
Foot or hand
operator-selectable trigger
~22 lb
approx. weight (10 kg)



726 bench fixture, side viewChapter 01 / 10
Unleash Precision and Durability with the 726 Bench Fixture
Welcome to the future of welding excellence! The 726 Bench Fixture, the cornerstone of the MTI Percussion Welder system, is engineered to deliver unparalleled precision and robust performance for your most demanding welding tasks.


Chapter 02 / 10
Model 726 Bench Fixture
The 726 Bench Fixture is the “weld head” of the MTI Percussion Welder system. When combined with the Model 858 Percussion Welder the system provides everything required for producing consistent, reliable weld joints.
Designed with precision and durability in mind, the 726 Bench Fixture ensures optimal alignment and secure clamping of your materials, making it an indispensable component of the welding process.
See the features listed below to learn how to clamp and align your weld materials. With advanced capabilities such as Z-axis and Y-axis adjustments for precise alignment, the 726 Bench Fixture allows for seamless integration into your welding workflow. Its robust construction and ergonomic design make it easy to use, enhancing the overall efficiency and quality of your welding operations.


Want to see it on your parts?
Send samples and we'll run test welds before you commit.
Gallery
Clamp, align, weld
The 726 from several angles.
Chapter 04 / 10
Moveable Wireholder

Holds weldment that is thrust into stationary weldment during welding, ensuring a secure and precise bond.


Chapter 05 / 10
Z-Axis Adjustment

Allows for alignment of weldments along the Z-axis, ensuring precise vertical positioning.


Want to see it on your parts?
Send samples and we'll run test welds before you commit.
Chapter 06 / 10
Stationary Workpiece Holder

Secures the workpiece in place during the welding process, providing stability and accuracy.


Chapter 07 / 10
Y-Axis Adjustment

Facilitates alignment of weldments along the Y-axis, enabling accurate horizontal positioning.
Precision Engineering
The 726 Bench Fixture ensures the highest level of precision in your welding operations. With Z-axis and Y-axis adjustments, it allows for exact alignment of weldments, ensuring consistent and reliable welds. This feature is crucial for achieving high-quality joints.
Robust Construction
Built to last, the 726 Bench Fixture offers a sturdy platform for demanding welding tasks. Its robust construction provides stability, reducing the risk of movement or misalignment during the process, ensuring strong, clean welds every time.
Enhanced Usability
Designed for ease of use, the 726 Bench Fixture features a moveable wireholder and a stationary workpiece holder. These components secure your materials firmly, while the intuitive adjustment mechanisms reduce setup time and increase productivity, making it ideal for both complex and routine welding tasks.



Chapter 08 / 10
Diagram Layout of the 726 Bench Fixture
Explore the detailed layout of the 726 Bench Fixture to understand its components and functionality. This diagram illustrates the key features and adjustments available on the bench fixture, allowing you to visualize how each part contributes to the overall welding process. By familiarizing yourself with the layout, you can better utilize the fixture to achieve precise and reliable welds. The moveable wireholder, stationary workpiece holder, and adjustable Z and Y axes are all designed to enhance your welding operations, ensuring optimal alignment and secure clamping of your materials. Use this diagram as a reference to maximize the efficiency and effectiveness of your MTI Percussion Welder system.

Want to see it on your parts?
Send samples and we'll run test welds before you commit.
Chapter 09 / 10
726 Bench Fixture Specifications
| Compatible Welder | 858 Percussion Welder (also retrofits 528 and 628 systems with upgrade kit) |
|---|---|
| Z-Axis Adjustment | travel range (typical: ±0.250" / ±6.35mm) with fine-thread micrometer adjustment |
| Y-Axis Adjustment | [travel range (typical: ±0.250" / ±6.35mm) with fine-thread micrometer adjustment |
| Moveable Wireholder | Spring-loaded thrust mechanism |
| Stationary Workpiece Holder | Adjustable clamping system for wires, terminals, leads, and small assemblies |
| Actuator Travel | Driven by 858 actuator at 0–33 in/sec (0–838 mm/sec) at full voltage |
| Trigger | Foot pedal or hand switch (operator-selectable) |
| Materials Compatibility | Copper, stainless steel, nickel alloys, platinum, gold, silver, aluminum, titanium, kovar, MP35N, nichrome, kanthal, all major thermocouple alloy combinations |
| Construction | Machined aluminum and stainless steel base, precision-ground guideways, anodized finish |
| Dimensions | approx. 12"W × 10"H × 14"D (305mm × 254mm × 356mm) |
| Weight | approx. 22 lb (10 kg) |
| Warranty | 1-year manufacturer warranty on parts and workmanship |
| Country of Origin | Designed and manufactured in Denver, Colorado, USA |
| Operation | Manual; easily integrated into automated production lines with optional tooling |
| Optional Accessories | Percussion Weld Monitor (good/no-good quality control), custom tooling for specific weld geometries, operator training |


Chapter 10 / 10
Operation So Simple And Intuitive, We Can Show You How To Use The Bench Fixture
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 858 Percussion Welder Front panel makes micro-welding simple with the advanced features any type of micro welding is possible. Call us on 303-536-7838 for more details.
Open →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.
Open →Percussion Weld Monitor
The Percussion Weld Monitor provides waveform analysis to aid in the development of weld settings, define a "signature" waveform for any particular product, evaluate production welds, and collect data to meet your QC requirements. Call us on 303-536-7838 for more details.
Open →Products
At Percussion Welder, 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.
Open →FAQ
What does the 726 Bench Fixture do?
It is the weld head of the MTI Percussion Welder system. It clamps and aligns your weld materials: the moveable wireholder carries one weldment and thrusts it into the stationary one during the weld.
How do I align the parts?
Z-axis adjustment positions the weldments vertically and Y-axis adjustment positions them horizontally. Both have a typical travel of +/-0.250 in (+/-6.35 mm) with a fine-thread micrometer adjustment.
Which welder does it work with?
The 858 Percussion Welder. It also retrofits 528 and 628 systems with an upgrade kit.
How is the weld triggered?
With a foot pedal or a hand switch, operator-selectable.
What can I clamp in it?
The stationary workpiece holder has an adjustable clamping system for wires, terminals, leads and small assemblies. Custom tooling for specific weld geometries is an optional accessory.
Can it be used in an automated line?
Yes. It is operated manually by default and can be integrated into automated production lines with optional tooling.
Still have a question? Tell us your weld challenge and an engineer will reply.
Start here
Bring a wire, lead or small assembly and we will set it up on the 726 in Denver.
Prefer to talk? Book a demo or call 303-536-7838



