This has led to its widespread popularisation nowadays. However, it has only been during the last 10 years that criminals have started to use bumping in various European countries. In fact, according to various sources, its origins date back to the 1970s when Danish locksmiths started to use it to open locked doors. The key is then struck using an impact tool (usually a screwdriver or hammer) so that the force of the impact separates and aligns the pins with the counterpins inside the cylinder, allowing the key to turn. The first step when bumping a lock is to insert a special key called a bump key into the cylinder. But what is bumping exactly? Why has it become such a widely-used method? And, above all, what anti-bumping systems exist to prevent it? Hence, the term ‘bumping’ has become widespread in the media and entered the everyday vocabulary of the man on the street. WX1000 Series High Security Cylinder LocksĪ long spate in recent years of successful home robberies using bumping has unfortunately popularised this technique of forcing cylinder door locks.Motorcycle & Bicycle Locks Online Catalogue.
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