Experience the innovative HFMI - High-Frequency Mechanical Impact Treatment with Weld-Hit, offering the market's most compact and cost-effective HFMI-tool. Revolutionizing the perception of HFMI, this product transforms from a costly solution primarily for extending the fatigue life of large structures to a versatile and efficient method applicable across various applications. Explore the incorporation of HFMI in producing weight-optimized structures in compliance with the latest IIW Recommendations for the HFMI Treatment.
Our equipment operates using compressed air, delivering impacts at approximately 100 Hz to the weld toe, creating a precise groove with a radius typically ranging from 1.5 to 2.0 mm. Through this process, high compressive stresses are induced, significantly enhancing the fatigue life of the treated weld toe.
Adjust the power settings to suit different steel grades and ensure an optimal working environment. The HFMI hammer features recoil damping and a noise-reducing exhaust coil, maintaining a low vibration value of only 2.5 m/s² (EN ISO 28927-10) for this equipment type.
Despite its robust capabilities, the machine retains a compact size similar to a small drilling machine, weighing just 1.3 kg due to its aluminum housing construction.
Our package includes:
- The HFMI Hammer
- 8 Wear pins ranging from 1 to 2 mm in radius
- Quality gauges for measuring radius and depth
Everything is neatly stored in a durable instrument case that is resistant to dust and shock. Reach out to erik@weld-hit.com for more information in either Swedish or English. Take advantage of our special offers for universities and research institutes looking to acquire their own HFMI equipment.
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Weld-Hit AB, Rapphönsvägen 8, 363 31 Rottne, Sweden
Org nr: 559100-7777
VAT nr: SE559100777701
Godkänd för F-skatt
Key words: Fatigue life of welds, HFMI, UIT, Hammer Peening, Peening, Burr grinding, Post-weld- treatment, High frequency mechanical impact treatment, grinding of welds, fatigue life extension, TIG-treatment