• Double-bit key lock with dead bolt for safes
• Approx 10 million theoretical variations
• Standard footprint
• Protection against theft , excellent burgalry resistance
• Extremely reliable key safe lock for initial installation
• 8 levers electrolytic galvanised steel
• Key retained when in opening postion
• Die-cast lock case and dead bolt
• Bolt with 2 M4 threads with throw 8.5mm
• Wight is approx 350G
• 1. Mechanical safe lock with two double bitted key
• 2. High security levers design for long life operation
• 3. Standard mounting holes to fit safes firmly
• 4. Different key length can be customized

Option: Key length, Tubular key, Solid key

This mechanical key lock offers unprecedented change to a new key set from the front side only by means of the user key and without additonal tools. It can be specified as factory coded or in change postion, if delivered in change positon works keys are not required

Key operated mechanical lock with 335m key length for strongroom vault door and fireproof safe cabinets


Double-bit mechanical key Lock with dead bolt for safes


Approx. 280,000 theoretical variations


Solid key for extra security to avoid key broken when opening forcely


Different key locks for customer to select


Different key key length for customer to choose for different thickness of safe box

8 security leverl double bit key lock with different key length for fire resistant safe or heavy duty vault door 

335mm Long key mechanical key lock for strongroom vault door

Bank vault, also known as strongroom, is probably the most secure lock system in the world. Bank vaults is a secure place where valuables are stored. The bank vault comprises high security standard lock system as it's intended to protect contents stored inside it from theft or any unauthorized use or disasters. Vaults are made of armored walls and a heavy-metal tight door with mosts ecure and complex lock system.

Bank vaults made during early nineteenth and twentieth century were so complex that they are almost impossible to destroy even today. Vaults made during that period were typically made with steel-reinforced concrete and the vault walls were at least 1 ft (0.31 m) thick, and the vault door was  3.5 ft (1.1 m) thick. The total weight of the bank vault were around hundreds of tons.

Bank Vault Door Lock

Todays bank vault doors are secured with numerous heavy metal bolts and cylinders, extending from the door into the surrounding frame. The main vault lock is mounted on the inside or behind of the heavy-metal door and is very difficult to gain access by any means. There are several types of lock mechanisms used for bank vault such as, combination lock, dual control lock, time lock and many more.

Nowadays, high security key dual control combination lock are implied for bank vaults. These locks have two dials controlling two locking mechanisms for the door making it extra secure and are usually configured so that both locks must be aligned and opened at the same time for the main vault door to be unlocked. Thse lock requires two key combinations to open the door. Such bank vault are very secure and popular in use as no single person is given both combinations, making it most secure.

Other popular vault lock door used is a time lock door. Such door lock prevents the vault's door from opening until a specified number of hours have passed and such locks are manufactured by only a few companies worldwide.

All doors are manufactured with dual locking as standard and can be fitted with various type European Standard high-security locks including keylock, mechanical combination lock and time lock, and also state of the art electronic locking with multiple functions including biometrics and remote IP management.