Yes. You can evaluate an auto collision repair SPR riveting gun using your own panels, provided that the panel materials, thicknesses, and joining specifications correspond to the intended repair application. Testing the actual material combination helps confirm whether the self-piercing riveting process delivers the required joint quality.
The QUESTOK SPR riveting gun is intended for prototype joining and process validation. It is suitable for checking joining parameters on sheet metal assemblies, including applications related to vehicle body repair. The tool provides an output pressure range of 30-60 kN, and the pressure can be adjusted precisely to suit different panel combinations.
Before testing, identify the materials, panel stack-up, required rivet type, and target joint performance. The trial should confirm that the tool can pierce and form the rivet correctly without damaging the panels. Pressure adjustment allows users to compare joining results under conditions that reflect the intended repair process.
Since 2012, Questok has reported supplying self-piercing riveting guns for aluminum vehicle body repair. Its stated repair experience covers electric vehicles, luxury vehicles, and pickup trucks, with examples including Tesla, Nio, Xpeng, Ideal, Xiaomi, Huawei, Zeek, Porsche, Mercedes-Benz, BMW, Land Rover Jaguar, and Ford F150.
Beyond collision repair, Questok supplies self-piercing riveting systems for vehicle manufacturing. Reported production customers include Mercedes-Benz in Fuzhou, Geely, NIO, Leapmotor, and SAIC. The company also provides SPR systems, waterproof nut installation equipment, and washer pressing solutions for battery trays and water cooling plates used by CATL and BYD Findreams.
Questok reports completing material combination trials, metallographic examinations, and die modifications for automotive production programs involving self-piercing riveting and rivetless clinching. In one reported NIO prototype project, the company developed a customized SPR system following factory visits and technical discussions.
Questok lists CE certifications under certificate numbers ISETC.001120210222 and 3N210218.PTK0S25. The certified product range includes SPR riveters, SPR riveting guns, self-piercing riveting systems, clinching equipment, and related fastening tools.
| Item | Available Information |
|---|---|
| Application focus | Prototype joining, process validation, and automotive repair |
| Output pressure | 30-60 kN |
| Pressure adjustment | Precisely adjustable |
| Minimum order | 1 set |
| Standard delivery | 3 days against payment for orders below 50 sets |
| Customized delivery | 15 days for customized products |
| Inspection | Full inspection |
| After-sales response | Within 24 hours worldwide |
Yes. Testing with the panels intended for the repair or prototype process is recommended when the materials and joining requirements are known. This provides more relevant results than testing with unrelated samples.
The gun has a stated output pressure range of 30-60 kN. Its pressure can be adjusted to support testing across different panel combinations and joining conditions.
Yes. Questok reports supplying self-piercing riveting guns for aluminum body repair on EVs, luxury vehicles, and pickups. The final suitability should be verified through application testing.
You can use your own panels to validate the auto collision repair SPR riveting gun, as long as the test materials and joint requirements represent the intended application. Review the panel stack-up, confirm the required pressure, and inspect the finished joints during the trial. Questok offers a minimum order quantity of one set, full inspection, customized delivery options, and global after-sales response within 24 hours. ODM and OBM cooperation are available. For technical guidance, contact jane@questok.com.
PHOTON TECHNOLOGY KUNSHAN CO.,LTD, operating under the Questok brand, develops fastening, joining, and assembly equipment for modern manufacturing. Its products include SPR riveting systems, self-piercing riveting guns, clinching machines, fastener pressing tools, and integrated assembly solutions. Founded in 2011, the company operates a 5,000 sqm factory and serves customers in China, North America, South America, Europe, the Middle East, Southeast Asia, Australia, New Zealand, South Korea, and Japan. Questok holds CE certifications and supports customers across multiple industrial sectors.

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