To make this system work pin tumbler locks are often used.
1990 masterkey door lock system.
A tailor made key plan including a logical key and cylinder numbering system that is flexible enough to last.
Residential commercial small large complex etc.
System a grand master key system.
Introduction master key hierarchy charts are valuable for both you and your customers.
The change key numbers come last and the master keys have 2 letters.
We offer key installation services to hotels so that eligible employees.
Master lock provides and will maintain key record keeping for master key systems.
It is also possible to have communal locks common entrance on a master key system.
This permits organizing master key systems along.
Masters under the grand must start with the letters mk.
They also help locksmiths.
Here s an excellent write up from our very own david lewis on how to use free software to create master key hierarchy charts.
This system can allow the same key to operate both padlocks and door locks.
At a very basic level you need to know that a master key system allows two or more keys to open one lock.
How master key systems work.
Master key system for hotels.
In this masterkey system the executive officer owner has access to every door green and access to other doors is limited based on function.
Consider the master key chart shown.
A system designed specifically for your needs regardless of the type of building e g.
They are excellent tools for keying schedules meetings because they help customers visualize how their system is laid out.
Gmks have only one letter or number.
Master key system for apartment buildings.
With this form of masterkey suite tenants do not need to carry a key for the front door as well as their flat door key.
Master keyed mk in a master keyed system a master key opens all the locks in the system although each door lock also has its own unique key.
Ka in the product number ie 3ka designates that the products are keyed alike.
This diagram shows the four main types of keys involved in a master system.
The new item here is the grand master key.
In some cases the customer can select a key code for the ka locks.
This is where one lock can be opened by numerous differ keys which is a popular setup with landlords who own a block of flats.
These pin tumbler locks include a driver pin and a key pin.
In these locks a few of the pin pairs are separated by a third pin this third pin is called a master wafer or spacer.
Some locks are designed to work with two different keys.
What to expect when your locksmith creates a master key system.
Dormakaba master key systems are among the most secure in the world.
If you prefer a system that only applies to padlocks please review the padlock master key section.
Acme locksmith will sit down with your team to plan out your masterkey system.
Standard key symbols a key symbol is an alpha and or numeric mk2 ck1 1 1.
A master key system record is a listing of all the assigned key cuts to a lock system.
We can install a key lock system for apartment buildings to allow the landlord or property manager to gain access to all apartments using one key and to complete repair works in case of an emergency.