How does the coupler lock MK663 ensure the safety of trailer?

A coupler kandado is a lock that locks car and trailer.

The safety of the trailer depends largely on the firmness, confidentiality and firmness of the trailer lock.

We recommend MK663, which has the advantages of “three highs” and allows drivers to use it with confidence.

High lock body strength

The coupler lock is extremely strong and more resistant to violent destruction.

MK663 is made of selected high-quality steel, with high strength, not easy to deform or damage, and can effectively resist external impact and pressure.

In addition to sudden violent destruction, there are also long-term environmental factors that threaten the firmness of the lock.

The steel of the lock itself is corrosion-resistant, and the surface is sprayed with painting and zinc plating to further enhance the anti-rust function, effectively resist the intrusion of rain, fog, and moisture, and extend the service life. Reduce the impact of rust on the firmness of the lock body, especially the lock beam that is susceptible to erosion but plays a key role in locking.

High lock confidentiality

The trailer lock adopts a number of anti-theft technologies to prevent technical opening.

MK663 is equipped with high-security key system, which is stable and reliable; the lock hole has unique shape, which plays a certain anti-pry role; the key milling teeth are precise and not easy to copy. The overall confidentiality is high, which effectively prevents illegal unlocking.

coupler lock

High locking firmness

The coupler lock is more practical to firmly lock various types of trailers.

From the appearance, the basket-like structure of MK663 locks or fixes the coupler through the combined force of a locking beam and fixing seat.

coupler lock

The lock can be used for 48mm/81mm/59mm trailer coupler, suitable for 1-7/8”, 2 ”, 2-5/16” couplers, which perfectly fits the mainstream trailers in the market.

The height of the rod is adjustable,making it more precise and firm when locks the coupler, preventing thieves from using the gap to pry the lock.

In summary, the “three highs” of the coupler kandado MK663 fully guarantee the safety of car trailers. Para sa karagdagang detalye, mangyaring makipag ugnay sa amin.