The new item here is the grand master key.
1990 masterkey door lock system.
Introduction master key hierarchy charts are valuable for both you and your customers.
In some cases the customer can select a key code for the ka locks.
Master lock provides and will maintain key record keeping for master key systems.
Acme locksmith will sit down with your team to plan out your masterkey 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.
What to expect when your locksmith creates a master key system.
When three pins are combined in a shaft there are two ways to position the pins so they open the.
Gmks have only one letter or number.
In this masterkey system the executive officer owner has access to every door green and access to other doors is limited based on function.
Master key system for hotels.
If you prefer a system that only applies to padlocks please review the padlock master key section.
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.
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.
Some locks are designed to work with two different keys.
Dormakaba master key systems are among the most secure in the world.
This diagram shows the four main types of keys involved in a master system.
Ka in the product number ie 3ka designates that the products are keyed alike.
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.
How master key systems work.
At a very basic level you need to know that a master key system allows two or more keys to open one lock.
We offer key installation services to hotels so that eligible employees.
Consider the master key chart shown.
Standard key symbols a key symbol is an alpha and or numeric mk2 ck1 1 1.
The change key will open only that specific lock while the master key will open that lock and several others in a group.
To make this system work pin tumbler locks are often used.
The change key numbers come last and the master keys have 2 letters.
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.
These pin tumbler locks include a driver pin and a key pin.
Residential commercial small large complex etc.
A tailor made key plan including a logical key and cylinder numbering system that is flexible enough to last.
Here s an excellent write up from our very own david lewis on how to use free software to create master key hierarchy charts.
The defining features are.
They are excellent tools for keying schedules meetings because they help customers visualize how their system is laid out.
System a grand master key system.
Masters under the grand must start with the letters mk.
Master key system for apartment buildings.
A master key system record is a listing of all the assigned key cuts to a lock system.
It is also possible to have communal locks common entrance on a master key system.
This system can allow the same key to operate both padlocks and door locks.
