Lever tumbler meaning

A lever tumbler is a type of mechanical lock featuring movable levers that must be lifted to specific heights to unlock the mechanism.


Lever tumbler definitions

Word backwards revel relbmut
Part of speech Noun
Syllabic division lev-er tum-bler
Plural The plural of lever tumbler is lever tumblers.
Total letters 12
Vogais (2) e,u
Consonants (6) l,v,r,t,m,b

Lever Tumbler

A lever tumbler is a type of lock mechanism commonly found in various types of locks including padlocks, door locks, and safes. It consists of a set of levers that must be lifted to a specific height in order to align the slots in the levers and allow the bolt to move, thus unlocking the lock.

How does it work?

In a lever tumbler lock, there are multiple levers of varying lengths that are stacked on top of each other. Each lever has a slot cut into it, and when all the slots align along the shear line, the lock can be opened. The key of the lock has corresponding notches that lift the levers to the correct height, allowing the lock to turn.

Security and vulnerabilities

Lever tumbler locks are known for their simplicity and reliability, but they are also susceptible to certain vulnerabilities. Lock picking tools can be used to manipulate the levers to the correct height without using the key. Additionally, low-quality lever tumbler locks may be more prone to picking and manipulation.

Benefits and applications

Despite their vulnerabilities, lever tumbler locks are still widely used due to their ease of use, cost-effectiveness, and reliability. They are commonly found in residential doors, cabinets, and other applications where moderate security is sufficient. Lever tumbler locks are also easy to rekey, making them a popular choice for homeowners and businesses.

Overall, the lever tumbler is a classic lock mechanism that has stood the test of time. With proper installation and maintenance, it can provide adequate security for a variety of applications.


Lever tumbler Examples

  1. The lever tumbler in the lock prevented the door from opening.
  2. The safe was secured with a complex lever tumbler mechanism.
  3. The locksmith carefully studied the lever tumbler to determine the best approach for picking the lock.
  4. The antique cabinet featured ornate lever tumblers on each drawer.
  5. It took some time for the detective to decipher the clues hidden within the lever tumbler code.
  6. The key inserted into the lever tumbler with a satisfying click.
  7. The secure vault contained multiple layers of lever tumblers for added protection.
  8. The thief tried to manipulate the lever tumbler, but it proved too difficult to bypass.
  9. A skilled technician was called in to repair the faulty lever tumbler in the lock.
  10. The ancient scroll contained drawings of intricate lever tumbler designs.


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  • Updated 20/04/2024 - 11:49:51