Conprofe Launched Handheld Ultrasonic Pneumatic Drill

Conprofe Launched Handheld Ultrasonic Pneumatic Drill

In China Aviation Manufacturing Equipment Product Introduction Conference (Shenyang), Conprofe shared its innovative application solutions of Ultrasonic-Green Machine Tools, and launched the new product - Conprofe Handheld Ultrasonic Pneumatic Drill!

On the afternoon of July 27, the China Aviation Manufacturing Equipment Product Introduction Conference sponsored by AVIC SUPPLY CORPORATION was successfully held.

No alt text provided for this image

Conprofe as a powerful representative of high-end CNC machine tool industry, was invited to participate in this meeting, launching Conprofe's new product - Handheld Ultrasonic Pneumatic Drill, and sharing innovative application solutions of ultrasonic-green machining in the aerospace industry.


Conprofe’s New Product Launch

No alt text provided for this image

Composite materials are used more and more widely in the aerospace field, but there are many problems in perforation process , such as high cutting resistance, delamination, fiber pull-out and matrix breakage, etc. Therefore, Conprofe integrates ultrasonic technology with traditional pneumatic drill to develop Handheld Ultrasonic Pneumatic Drill. With assistance from ultrasonic vibration on the drill bit, cutting force is significantly reduced. Both efficiency and hole quality are improved as a result.

  • Highlights

1. A wide range of material application with ultrasonic amplitude of 0.5~15um

2. Hole quality improvement from the reduction of delamination and fiber damage

3. Significant reduction of cutting forces and labor strength, improving machining efficiency

4. Longer tool life from effective tool wear reduction

5. Ergonomic design for more stable hand control

6. Flexible operation, suitable for mobile drilling operations in limited space

  • Applications

Widely used in perforation of precision components in aerospace industry, such as CFRP, GFRP, Titanium Alloy, Superalloy, Aluminum Alloy etc.

  • Specification
No alt text provided for this image

Perforation Machining Case

No alt text provided for this image
  • Workpiece: Carbon Fiber Reinforced Plastic (CFRP) Plate
  • Dimension: 350 (L) × 260 (W) × 5 (T) mm


Comparison between traditional and ultrasonic pneumatic drilling

1. The maximum tool wear is 0.081mm with traditional pneumatic drill; With ultrasonic pneumatic drill, the tool wear is only 0.029mm, a reduction of 64%.

No alt text provided for this image
Ultrasonic OFF vs. Ultrasonic ON
No alt text provided for this image

2. Comparison of delamination length under different ultrasonic power outputs

No alt text provided for this image

The test shows that the performance with ultrasonic is significantly better than with the traditional drilling (no ultrasonic). There are serious delamination damages after traditional drilling with the 6.51mm delamination. With ultrasonic power increase, the hole’s delamination length is significantly decreased to 0.75mm, a remarkable reduction of 88%!


No alt text provided for this image
Mr. Johnson Yan (Chairman of Conprofe Technology Group Co., Ltd.) giving keynote speech

At the meeting, Mr. Johnson Yan, Chairman of Conprofe Technology Group Co., Ltd., shared a report with the theme of "Conprofe Ultrasonic-Green Machine Tool - Innovative Application of Six Industries" to the guests, focusing on the core technology of the machine tool. Conprofe was highly appreciated and recognized by many participants, through presenting actual customer cases, innovative application solutions and machining advantages in different industries such as Aerospace, Semiconductor, Medical, Consumer Electronics, Automotive and General Precision Manufacturing.


In the future, Conprofe will continue to provide more high-quality products and services to global customers. If you are interested in our products and solutions, please be free to contact us!


Contact Person: Ms. Esther HU

Position: Senior Sales Director

Tel/WhatsApp: +86-138 2607 9999 

Email: [email protected]

Web: https://www.conprofetech.cn/



To view or add a comment, sign in

Insights from the community

Others also viewed

Explore topics