


from one end of the cylinder to the centre of the cam it measures 40mm and from the other end 60mm. As an example, a 100mm cylinder could be split 40/60, i.e. The advent of PVCu doors and large security doors has brought the need for offset cylinder door locks. Traditionally Cylinder Locks were measured excluding the operating cam, for example, a 60mm euro-cylinder would be specified as a 25/10/25 the 10 being the dimension of the cam. It is best to consider your whole setup so that you can work productively with your locksmith whilst designing a keying system which works for you. In these circumstances, only the outer door cylinders would need to be changed, making our systems one of the most efficient type of key system available on the market today.Switching to a more complex key set-up, such as a master key system, requires some preparation. Main entrance doors are also fitted with keyed alike locks which remain outside of the main master key systems due to the consequences of a master key being mislaid or stolen. Separate keyed alike locks still passing the master key are fitted to cleaners cupboards, another keyed alike set to store cupboards. Sub master keys are then issued to the relevant Department Head and ‘differ keys’ are issued to teachers so that they have a key to their own classroom. He requires six sub master keys, each one passing locks in the relevant department. The site manager requires one master key that passes all locks. Another key may be allowed to access the main entrance and a cleaners cupboard only.Įxample 2: A high school has six departments and ten buildings. Tenants would be issued with a key that operates their individual flats but each tenant key would also pass a ‘common’ cylinder fitted to the external entrance door to the flats. In addition to this, our team of highly experienced and skilled locksmiths can help you to plan, install, maintain and future proof your systems.Įxample 1: A block of 12 flats has a master key which passes through all locks.
#Master key locks free#
At Keytrak, we pride ourselves on tailoring our systems to meet your specific requirements, making the changeover as stress free as possible whilst also providing you with an efficient and safe security solution. Our master key systems are especially perfect for buildings such as schools or offices where there may be lots of different locks with separate keys. With our range of master key systems however, you can reduce the number of keys users have to carry, and when planned correctly, they can provide the system manager with years of trouble free administration of keys and locks. The problem here is that keys can go missing and time can be wasted trying to figure out which key matches which lock. Without one, in a busy environment keys and lock types can proliferate, and key holders can find themselves carrying dozens of keys on their person due to a lack of organisation. The requirement for master key systems is normally associated with a desire to rationalise key holding. Stay in Control with Master Key Systems from Keytrak
