Mottura Art. 54797TBSR56CR 4-bolt lock with latch

The Mottura 54797TBSR56 front door lock is a 4-bolt lock with a latch and an auxiliary lock for a Euro cylinder. It is mortise, dual-system, semi-dependent, with three-way locking. The body and cover are made of steel. When closing with a cylinder lock, the latch hole is covered by a special lever - a "curtain", preventing manipulation with lock picks and complicating vandalism. The main latch lock: The latch - four steel bolts with a diameter of 18 mm., Bolt extension - 40 mm, for four half-turns. Additional cylinder lock: one bolt with a diameter of 18 mm, bolt extension 20 mm. for two turns. Removal of the keyhole and the backset handle (Backset) 63 mm. The latch can be unlocked with both the handle and the key. The lock can be right- or left-handed, this model is right-handed.Left-hand model of the Mottura Art 54797TBSR56 4-bolt lock with latch, and an intermediate lock for a Euro cylinderThe Mottura 54797 lock is a combination lock. Combination locks (PLURISYSTEM) have two different types of locking, combined in one lock, providing reliable protection against opening and burglary: the upper lever mechanism provides the main force locking of the lock, the lower cylinder lock provides a control function. The lock provides dependent locking of both mechanisms: when the cylinder mechanism is locked, the upper keyhole is covered by a shutter.The Mottura 54797 mortise lock is equipped with new generation keys with variable coding, which have independent left and right sides, since the distance between the opposite teeth changes from position to position. In this regard, the manipulation of the lock opening is significantly complicated: to determine the key coding, it is necessary to reproduce the changes on both sides of the key and decode the first and second turns; due to the asymmetry of the key sides, the number of code combinations increases many times.The Mottura 54797 lock is equipped with 6 levers, among which there are levers that do not have springs. Also, the lever block is located closer to the inside of the lock, and the shank stand has a built-in carbide ball that prevents drilling. This circumstance significantly complicates the opening of the lock with pickaxes and other criminal methods. It is recommended to install a manganese plate for the lock and an armor plate for the cylinder mechanism.Mottura mortise locks have a special patented mechanism to prevent the bolts from being pressed into the lock. The key set is supplied in individual packaging, with 5 keys in a set. The number of code combinations is 144,000.Characteristics:Mortise lock. Keyhole clearance: 63 mm.Bolt travel: 40 mm, in 4 half-turns.5 adjustable wrenches. Key length 60 mm.Body: 254 x 136 x 30.5 mm.Care tips. To avoid breakage or jamming of the door lock, it is necessary to properly care for it, as it can accumulate dust and dirt. Therefore, the locks on the doors of the apartment should be lubricated at least once a year, and in case of increased load up to 4 times. In this case, it is most recommended to use lock care products from the manufacturer, which will be specially designed for this type of lock.Mottura front door locks are reliable and high-quality Italian locks, time-tested and have proven themselves positively among professionals and consumers.

Front door locks, Mottura